diff --git a/.idea/runConfigurations/tool_window.xml b/.idea/runConfigurations/tool_window.xml
index 7de9e78cf..0e3567452 100644
--- a/.idea/runConfigurations/tool_window.xml
+++ b/.idea/runConfigurations/tool_window.xml
@@ -1,7 +1,7 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="tool_window" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
     <module name="tool_window" />
-    <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
+    <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -ea" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <log_file path="$USER_HOME$/.IntelliJIdea15/system/plugins-sandbox/system/log/idea.log" checked="false" skipped="true" show_all="false" alias="IDEA LOG" />
     <method />
diff --git a/code_samples/MaxOpenedProjects/MaxOpenedProjects.iml b/code_samples/MaxOpenedProjects/MaxOpenedProjects.iml
index 347e916d5..3700dfbf1 100644
--- a/code_samples/MaxOpenedProjects/MaxOpenedProjects.iml
+++ b/code_samples/MaxOpenedProjects/MaxOpenedProjects.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
diff --git a/code_samples/MaxOpenedProjects/src/META-INF/plugin.xml b/code_samples/MaxOpenedProjects/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/MaxOpenedProjects/src/META-INF/plugin.xml
rename to code_samples/MaxOpenedProjects/resources/META-INF/plugin.xml
diff --git a/code_samples/editor_basics/editor_basics.iml b/code_samples/editor_basics/editor_basics.iml
index d1076ac92..3700dfbf1 100644
--- a/code_samples/editor_basics/editor_basics.iml
+++ b/code_samples/editor_basics/editor_basics.iml
@@ -4,6 +4,7 @@
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/facet_basics/facet_basics.iml b/code_samples/facet_basics/facet_basics.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/facet_basics/facet_basics.iml
+++ b/code_samples/facet_basics/facet_basics.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/facet_basics/META-INF/plugin.xml b/code_samples/facet_basics/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/facet_basics/META-INF/plugin.xml
rename to code_samples/facet_basics/resources/META-INF/plugin.xml
diff --git a/code_samples/framework/framework.iml b/code_samples/framework/framework.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/framework/framework.iml
+++ b/code_samples/framework/framework.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/framework/META-INF/plugin.xml b/code_samples/framework/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/framework/META-INF/plugin.xml
rename to code_samples/framework/resources/META-INF/plugin.xml
diff --git a/code_samples/gradle_plugin_demo/.idea/.name b/code_samples/gradle_plugin_demo/.idea/.name
deleted file mode 100644
index 98fe802cd..000000000
--- a/code_samples/gradle_plugin_demo/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-gradle_plugin_demo
\ No newline at end of file
diff --git a/code_samples/gradle_plugin_demo/.idea/compiler.xml b/code_samples/gradle_plugin_demo/.idea/compiler.xml
deleted file mode 100644
index a85231498..000000000
--- a/code_samples/gradle_plugin_demo/.idea/compiler.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <option name="DEFAULT_COMPILER" value="Javac" />
-    <resourceExtensions />
-    <wildcardResourcePatterns>
-      <entry name="!?*.java" />
-      <entry name="!?*.form" />
-      <entry name="!?*.class" />
-      <entry name="!?*.groovy" />
-      <entry name="!?*.scala" />
-      <entry name="!?*.flex" />
-      <entry name="!?*.kt" />
-      <entry name="!?*.clj" />
-      <entry name="!?*.aj" />
-    </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/gradle_plugin_demo/.idea/encodings.xml b/code_samples/gradle_plugin_demo/.idea/encodings.xml
deleted file mode 100644
index 97626ba45..000000000
--- a/code_samples/gradle_plugin_demo/.idea/encodings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="PROJECT" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/gradle_plugin_demo/.idea/gradle.xml b/code_samples/gradle_plugin_demo/.idea/gradle.xml
deleted file mode 100644
index da780f060..000000000
--- a/code_samples/gradle_plugin_demo/.idea/gradle.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="C:/Program Files (x86)/Gradle/gradle-2.9" />
-        <option name="gradleJvm" value="#JAVA_HOME" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-          </set>
-        </option>
-        <option name="myModules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-          </set>
-        </option>
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/gradle_plugin_demo/.idea/misc.xml b/code_samples/gradle_plugin_demo/.idea/misc.xml
deleted file mode 100644
index 5f8ff0664..000000000
--- a/code_samples/gradle_plugin_demo/.idea/misc.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="EntryPointsManager">
-    <entry_points version="2.0" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/build/classes" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/gradle_plugin_demo/.idea/modules.xml b/code_samples/gradle_plugin_demo/.idea/modules.xml
deleted file mode 100644
index 58d26865e..000000000
--- a/code_samples/gradle_plugin_demo/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/gradle_plugin_demo.iml" filepath="$PROJECT_DIR$/gradle_plugin_demo.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/gradle_plugin_demo/.idea/workspace.xml b/code_samples/gradle_plugin_demo/.idea/workspace.xml
deleted file mode 100644
index 83cd15fd1..000000000
--- a/code_samples/gradle_plugin_demo/.idea/workspace.xml
+++ /dev/null
@@ -1,1028 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="BuildServerSettings">
-    <option name="LOGIN" value="" />
-    <option name="SERVER_URL" value="http://buildserver" />
-    <option name="PASSWORD" />
-    <option name="REMEMBER_ME" value="true" />
-    <option name="USE_IDEA_PROXY_SETTINGS" value="true" />
-    <option name="INSPECTIONS_BUILD_TYPE_IDS" />
-    <option name="DUPLICATES_BUILD_TYPE_IDS" />
-    <option name="COVERAGE_SETTINGS" />
-    <option name="TEST_STATUS_ENABLED" value="true" />
-    <option name="TEST_STATUS_SHOW_SUCCESSFUL" value="false" />
-    <option name="ARTIFACTS_BUILD_TYPE_IDS" />
-    <option name="PERFORM_COMMIT_IF_SUCCESSFUL" value="true" />
-    <option name="PERFORM_COMMIT_IF_NO_NEW_FAILED_TESTS" value="false" />
-    <option name="REQUEST_CONFIRMATON" value="false" />
-    <option name="PRE_TESTED_COMMIT" value="true" />
-    <option name="PROJECT_STATUS_DIALOG_SPLITTER_DIVIDER_LOCATION" value="500" />
-    <option name="CHANGES_STATUS_DIALOG_SPLITTER_DIVIDER_LOCATION" value="500" />
-    <option name="FILTER_BY_STATUS" value="false" />
-    <option name="FILTER_MARKED_AS_FIXED" value="false" />
-    <option name="SHOW_CLOSE_PROMPT" value="true" />
-    <option name="TOOL_WINDOW_SELECTED_CONTENT_INDEX" value="0" />
-    <option name="FILTER_BY_CURRENT_PROJECT" value="true" />
-  </component>
-  <component name="ChangeListManager">
-    <list default="true" id="0333914e-d978-4534-8a6a-943c0f834788" name="Default" comment="" />
-    <ignored path="gradle-plugin-demo.iws" />
-    <ignored path=".idea/workspace.xml" />
-    <ignored path="$PROJECT_DIR$/out/" />
-    <ignored path="$PROJECT_DIR$/.gradle/" />
-    <ignored path="$PROJECT_DIR$/build/" />
-    <ignored path=".idea/dataSources.local.xml" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="ChangesViewManager" flattened_view="true" show_ignored="false" />
-  <component name="CreatePatchCommitExecutor">
-    <option name="PATCH_PATH" value="" />
-  </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
-  <component name="ExternalProjectsData">
-    <projectState path="$PROJECT_DIR$">
-      <ProjectState />
-    </projectState>
-  </component>
-  <component name="ExternalProjectsManager">
-    <system id="GRADLE">
-      <state>
-        <task path="$PROJECT_DIR$">
-          <activation />
-        </task>
-        <projects_view>
-          <tree_state>
-            <PATH>
-              <PATH_ELEMENT>
-                <option name="myItemId" value="" />
-                <option name="myItemType" value="com.intellij.openapi.externalSystem.view.ExternalProjectsStructure$RootNode" />
-              </PATH_ELEMENT>
-              <PATH_ELEMENT>
-                <option name="myItemId" value="gradle_plugin_demo" />
-                <option name="myItemType" value="com.intellij.openapi.externalSystem.view.ProjectNode" />
-              </PATH_ELEMENT>
-            </PATH>
-          </tree_state>
-        </projects_view>
-      </state>
-    </system>
-  </component>
-  <component name="FavoritesManager">
-    <favorites_list name="gradle-plugin-demo" />
-  </component>
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="build.gradle" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/build.gradle">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0">
-              <caret line="16" column="29" selection-start-line="16" selection-start-column="29" selection-end-line="16" selection-end-column="29" />
-              <folding>
-                <element signature="e#12#63#0" expanded="true" />
-                <element signature="e#31#61#0" expanded="true" />
-                <element signature="e#31#61#0" expanded="true" />
-                <element signature="e#295#378#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="HelloAction.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/java/HelloAction.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0">
-              <caret line="5" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="18" selection-end-column="1" />
-              <folding>
-                <element signature="imports" expanded="true" />
-                <element signature="e#368#369#0" expanded="true" />
-                <element signature="e#398#399#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="plugin.xml" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/main/resources/META-INF/plugin.xml">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.45649838">
-              <caret line="23" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="40" selection-end-column="14" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name=".gitignore" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/.gitignore">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0">
-              <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="GradleLocalSettings">
-    <option name="availableProjects">
-      <map>
-        <entry>
-          <key>
-            <ExternalProjectPojo>
-              <option name="name" value="gradle_plugin_demo" />
-              <option name="path" value="$PROJECT_DIR$" />
-            </ExternalProjectPojo>
-          </key>
-          <value>
-            <list>
-              <ExternalProjectPojo>
-                <option name="name" value="gradle_plugin_demo" />
-                <option name="path" value="$PROJECT_DIR$" />
-              </ExternalProjectPojo>
-            </list>
-          </value>
-        </entry>
-      </map>
-    </option>
-    <option name="availableTasks">
-      <map>
-        <entry key="$PROJECT_DIR$">
-          <value>
-            <list>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles the outputs of this project." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="assemble" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles and tests this project." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="build" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles and tests this project and all projects that depend on it." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="buildDependents" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles and tests this project and all projects it depends on." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="buildNeeded" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Bundles the project as a distribution." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="buildPlugin" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Runs all checks." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="check" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles classes 'main'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="classes" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Deletes the build directory." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="clean" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Compiles Java source 'main:java'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="compileJava" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Compiles Java source 'test:java'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="compileTestJava" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the components produced by root project 'gradle_plugin_demo'. [incubating]" />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="components" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays all dependencies declared in root project 'gradle_plugin_demo'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="dependencies" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the insight into a specific dependency in root project 'gradle_plugin_demo'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="dependencyInsight" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays a help message." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="help" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Initializes a new Gradle build. [incubating]" />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="init" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles a jar archive containing the main classes." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="jar" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Generates Javadoc API documentation for the main source code." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="javadoc" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the configuration model of root project 'gradle_plugin_demo'. [incubating]" />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="model" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Set plugin version in plugin.xml." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="patchPluginVersion" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Creates a folder containing the plugins to run Intellij IDEA with." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="prepareSandbox" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Processes JVM resources 'main:resources'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="processResources" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Processes JVM resources 'test:resources'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="processTestResources" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the sub-projects of root project 'gradle_plugin_demo'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="projects" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the properties of root project 'gradle_plugin_demo'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="properties" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Runs Intellij IDEA with installed plugin." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="runIdea" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the tasks runnable from root project 'gradle_plugin_demo'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="tasks" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
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\ No newline at end of file
diff --git a/code_samples/inspection/inspection.iml b/code_samples/inspection/inspection.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/inspection/inspection.iml
+++ b/code_samples/inspection/inspection.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/inspection/META-INF/plugin.xml b/code_samples/inspection/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/inspection/META-INF/plugin.xml
rename to code_samples/inspection/resources/META-INF/plugin.xml
diff --git a/code_samples/module/module.iml b/code_samples/module/module.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/module/module.iml
+++ b/code_samples/module/module.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/module/META-INF/plugin.xml b/code_samples/module/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/module/META-INF/plugin.xml
rename to code_samples/module/resources/META-INF/plugin.xml
diff --git a/code_samples/plugin_sample/plugin_sample.iml b/code_samples/plugin_sample/plugin_sample.iml
index 347e916d5..3700dfbf1 100644
--- a/code_samples/plugin_sample/plugin_sample.iml
+++ b/code_samples/plugin_sample/plugin_sample.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
diff --git a/code_samples/plugin_sample/META-INF/plugin.xml b/code_samples/plugin_sample/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/plugin_sample/META-INF/plugin.xml
rename to code_samples/plugin_sample/resources/META-INF/plugin.xml
diff --git a/code_samples/project_model/project_model.iml b/code_samples/project_model/project_model.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/project_model/project_model.iml
+++ b/code_samples/project_model/project_model.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/project_model/META-INF/plugin.xml b/code_samples/project_model/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/project_model/META-INF/plugin.xml
rename to code_samples/project_model/resources/META-INF/plugin.xml
diff --git a/code_samples/project_view_pane/project_view_pane.iml b/code_samples/project_view_pane/project_view_pane.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/project_view_pane/project_view_pane.iml
+++ b/code_samples/project_view_pane/project_view_pane.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/project_view_pane/META-INF/plugin.xml b/code_samples/project_view_pane/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/project_view_pane/META-INF/plugin.xml
rename to code_samples/project_view_pane/resources/META-INF/plugin.xml
diff --git a/code_samples/project_wizard/project_wizard.iml b/code_samples/project_wizard/project_wizard.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/project_wizard/project_wizard.iml
+++ b/code_samples/project_wizard/project_wizard.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/project_wizard/META-INF/plugin.xml b/code_samples/project_wizard/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/project_wizard/META-INF/plugin.xml
rename to code_samples/project_wizard/resources/META-INF/plugin.xml
diff --git a/code_samples/register_actions/register_actions.iml b/code_samples/register_actions/register_actions.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/register_actions/register_actions.iml
+++ b/code_samples/register_actions/register_actions.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/register_actions/META-INF/plugin.xml b/code_samples/register_actions/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/register_actions/META-INF/plugin.xml
rename to code_samples/register_actions/resources/META-INF/plugin.xml
diff --git a/code_samples/run_configuration/META-INF/plugin.xml b/code_samples/run_configuration/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/run_configuration/META-INF/plugin.xml
rename to code_samples/run_configuration/resources/META-INF/plugin.xml
diff --git a/code_samples/run_configuration/run_configuration.iml b/code_samples/run_configuration/run_configuration.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/run_configuration/run_configuration.iml
+++ b/code_samples/run_configuration/run_configuration.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/simple_language_plugin/META-INF/plugin.xml b/code_samples/simple_language_plugin/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/simple_language_plugin/META-INF/plugin.xml
rename to code_samples/simple_language_plugin/resources/META-INF/plugin.xml
diff --git a/code_samples/simple_language_plugin/simple_language_plugin.iml b/code_samples/simple_language_plugin/simple_language_plugin.iml
index 4d7e4548e..b094a4bfc 100644
--- a/code_samples/simple_language_plugin/simple_language_plugin.iml
+++ b/code_samples/simple_language_plugin/simple_language_plugin.iml
@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/gen" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/code_samples/tool_window/.idea/compiler.xml b/code_samples/tool_window/.idea/compiler.xml
deleted file mode 100644
index a85231498..000000000
--- a/code_samples/tool_window/.idea/compiler.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <option name="DEFAULT_COMPILER" value="Javac" />
-    <resourceExtensions />
-    <wildcardResourcePatterns>
-      <entry name="!?*.java" />
-      <entry name="!?*.form" />
-      <entry name="!?*.class" />
-      <entry name="!?*.groovy" />
-      <entry name="!?*.scala" />
-      <entry name="!?*.flex" />
-      <entry name="!?*.kt" />
-      <entry name="!?*.clj" />
-      <entry name="!?*.aj" />
-    </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/tool_window/.idea/copyright/profiles_settings.xml b/code_samples/tool_window/.idea/copyright/profiles_settings.xml
deleted file mode 100644
index e7bedf337..000000000
--- a/code_samples/tool_window/.idea/copyright/profiles_settings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<component name="CopyrightManager">
-  <settings default="" />
-</component>
\ No newline at end of file
diff --git a/code_samples/tool_window/.idea/encodings.xml b/code_samples/tool_window/.idea/encodings.xml
deleted file mode 100644
index 97626ba45..000000000
--- a/code_samples/tool_window/.idea/encodings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="PROJECT" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/tool_window/.idea/inspectionProfiles/Project_Default.xml b/code_samples/tool_window/.idea/inspectionProfiles/Project_Default.xml
deleted file mode 100644
index 04a92ab1d..000000000
--- a/code_samples/tool_window/.idea/inspectionProfiles/Project_Default.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <option name="myLocal" value="true" />
-    <inspection_tool class="LoggerInitializedWithForeignClass" enabled="false" level="WARNING" enabled_by_default="false">
-      <option name="loggerClassName" value="org.apache.log4j.Logger,org.slf4j.LoggerFactory,org.apache.commons.logging.LogFactory,java.util.logging.Logger" />
-      <option name="loggerFactoryMethodName" value="getLogger,getLogger,getLog,getLogger" />
-    </inspection_tool>
-    <inspection_tool class="SSBasedInspection" enabled="true" level="WARNING" enabled_by_default="true" />
-  </profile>
-</component>
\ No newline at end of file
diff --git a/code_samples/tool_window/.idea/inspectionProfiles/profiles_settings.xml b/code_samples/tool_window/.idea/inspectionProfiles/profiles_settings.xml
deleted file mode 100644
index 3b312839b..000000000
--- a/code_samples/tool_window/.idea/inspectionProfiles/profiles_settings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="PROJECT_PROFILE" value="Project Default" />
-    <option name="USE_PROJECT_PROFILE" value="true" />
-    <version value="1.0" />
-  </settings>
-</component>
\ No newline at end of file
diff --git a/code_samples/tool_window/.idea/misc.xml b/code_samples/tool_window/.idea/misc.xml
deleted file mode 100644
index 1d712c0fe..000000000
--- a/code_samples/tool_window/.idea/misc.xml
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="EntryPointsManager">
-    <entry_points version="2.0" />
-  </component>
-  <component name="MavenImportPreferences">
-    <option name="generalSettings">
-      <MavenGeneralSettings>
-        <option name="mavenHome" value="Bundled (Maven 3)" />
-      </MavenGeneralSettings>
-    </option>
-    <option name="importingSettings">
-      <MavenImportingSettings>
-        <option name="importAutomatically" value="true" />
-      </MavenImportingSettings>
-    </option>
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="IntelliJ IDEA IU-143.381.42" project-jdk-type="IDEA JDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-  <component name="masterDetails">
-    <states>
-      <state key="GlobalLibrariesConfigurable.UI">
-        <settings>
-          <last-edited>sass-stdlib</last-edited>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="JdkListConfigurable.UI">
-        <settings>
-          <last-edited>1.8</last-edited>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="ProjectJDKs.UI">
-        <settings>
-          <last-edited>1.6</last-edited>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="ProjectLibrariesConfigurable.UI">
-        <settings>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-    </states>
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/tool_window/.idea/modules.xml b/code_samples/tool_window/.idea/modules.xml
deleted file mode 100644
index 3fa641aa0..000000000
--- a/code_samples/tool_window/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/tool_window.iml" filepath="$PROJECT_DIR$/tool_window.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/code_samples/tool_window/.idea/uiDesigner.xml b/code_samples/tool_window/.idea/uiDesigner.xml
deleted file mode 100644
index e96534fb2..000000000
--- a/code_samples/tool_window/.idea/uiDesigner.xml
+++ /dev/null
@@ -1,124 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Palette2">
-    <group name="Swing">
-      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
-      </item>
-      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
-      </item>
-      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
-      </item>
-      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
-        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
-      </item>
-      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
-        <initial-values>
-          <property name="text" value="Button" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
-        <initial-values>
-          <property name="text" value="RadioButton" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
-        <initial-values>
-          <property name="text" value="CheckBox" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
-        <initial-values>
-          <property name="text" value="Label" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-          <preferred-size width="150" height="-1" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-          <preferred-size width="150" height="-1" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-          <preferred-size width="150" height="-1" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
-      </item>
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deleted file mode 100644
index 2bc4f6746..000000000
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diff --git a/code_samples/tool_window/src/myToolWindow/Calendar-icon.png b/code_samples/tool_window/src/myToolWindow/Calendar-icon.png
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index 5e4d507a7..000000000
Binary files a/code_samples/tool_window/src/myToolWindow/Calendar-icon.png and /dev/null differ
diff --git a/code_samples/tool_window/src/myToolWindow/Time-icon.png b/code_samples/tool_window/src/myToolWindow/Time-icon.png
deleted file mode 100644
index b9cbf33cc..000000000
Binary files a/code_samples/tool_window/src/myToolWindow/Time-icon.png and /dev/null differ
diff --git a/code_samples/tool_window/src/myToolWindow/Time-zone-icon.png b/code_samples/tool_window/src/myToolWindow/Time-zone-icon.png
deleted file mode 100644
index 63843d352..000000000
Binary files a/code_samples/tool_window/src/myToolWindow/Time-zone-icon.png and /dev/null differ
diff --git a/code_samples/tool_window/src/myToolWindow/plus.png b/code_samples/tool_window/src/myToolWindow/plus.png
deleted file mode 100644
index f5b3c6e3a..000000000
Binary files a/code_samples/tool_window/src/myToolWindow/plus.png and /dev/null differ
diff --git a/code_samples/tree_structure_provider/META-INF/plugin.xml b/code_samples/tree_structure_provider/resources/META-INF/plugin.xml
similarity index 100%
rename from code_samples/tree_structure_provider/META-INF/plugin.xml
rename to code_samples/tree_structure_provider/resources/META-INF/plugin.xml
diff --git a/code_samples/tree_structure_provider/tree_structure_provider.iml b/code_samples/tree_structure_provider/tree_structure_provider.iml
index b1d6be3ab..3700dfbf1 100644
--- a/code_samples/tree_structure_provider/tree_structure_provider.iml
+++ b/code_samples/tree_structure_provider/tree_structure_provider.iml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PLUGIN_MODULE" version="4">
-  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
+  <component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/resources/META-INF/plugin.xml" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />