Updated code snippets in Gradle tutorial

code_samples/gradle_plugin_demo/build.gradle

@@ -1,31 +1,16 @@
 buildscript {
-    repositories {
-        mavenCentral()
+  repositories {
+    maven {
+      url "https://plugins.gradle.org/m2/"
+    }
+    maven {
+      url 'http://dl.bintray.com/jetbrains/intellij-plugin-service'
     }
-}
-
-plugins {
-    id "org.jetbrains.intellij" version "0.0.20"
-}
-
-apply plugin: 'idea'
-apply plugin: 'org.jetbrains.intellij'
-apply plugin: 'java'
-
-compileJava {
-    sourceCompatibility = 1.8
-    targetCompatibility = 1.8
-}
 
-intellij {
-    version '15.0.1'
-    plugins 'coverage'
-    pluginName 'gradle_plugin_demo'
+  }
+  dependencies {
+    classpath "gradle.plugin.org.jetbrains:gradle-intellij-plugin:0.1.10"
+  }
 }
 
-group 'org.jetbrains'
-version '0.0.1-SNAPSHOT'
-
-repositories {
-    mavenCentral()
-}
+apply plugin: 'org.jetbrains.intellij'

code_samples/gradle_plugin_demo/src/main/resources/META-INF/plugin.xml

@@ -1,6 +1,6 @@
 <idea-plugin>
   <id>org.jetbrains</id>
-  <name>gradle_plugin_demo</name>
+  <name>my_plugin</name>
   <version>0.0.1</version>
   <vendor email="dummy" url="dummy">dummy</vendor>
 
@@ -14,7 +14,7 @@
   </change-notes>
 
   <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/build_number_ranges.html for description -->
-  <idea-version since-build="131"/>
+  <idea-version since-build="162"/>
 
   <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html
        on how to target different products -->

tutorials/build_system/prerequisites.md

@@ -70,7 +70,11 @@ Finally, specify a JVM Gradle will use, it can be the Project JDK. You also conf
 
 <img src="img/step3_gradle_config.png" alt="Verify the JVM is the correct version" width="800px"/>
 
-Now, add the above script to your `build.gradle` file, overwriting any existing contents.
+Now, add the following script to your `build.gradle file`, overwriting any existing contents.
+
+```java
+{% include /code_samples/gradle_plugin_demo/src/build.gradle %}
+```
 
 ### 1.4. Running a simple plugin