title: Gradle build finished with error
body: <p>I am trying to run a previous project I had in Eclipse in Android Studio, but the gradle plugin is giving me a hard time, first it said unsupported version of Gradle, then I modified the build.gradle, and now when I try to run it at the ends says <code>Gradle finished with 1 error</code>, this is the <code>gradle-wrapper.properties</code>:</p>
  
  <pre><code>distributionBase=GRADLE_USER_HOME
  distributionPath=wrapper/dists
  zipStoreBase=GRADLE_USER_HOME
  zipStorePath=wrapper/dists
  distributionUrl=http\://services.gradle.org/distributions/gradle-2.2.1-   all.zip
  </code></pre>
  
  <p>this is the <code>build.gradle</code>:</p>
  
  <pre><code>buildscript {
  repositories {
      mavenCentral()
  }
  dependencies {
      classpath 'com.android.tools.build:gradle:1.0.0'
  }
  }
  
  apply plugin: 'android'
  
  dependencies {
  compile fileTree(dir: 'libs', include: '*.jar')
  compile 'com.android.support:appcompat-v7:19.1.0'
  }
  
  android {
  compileSdkVersion 19
  buildToolsVersion "22.0.1"
  
  sourceSets {
      main {
          manifest.srcFile 'AndroidManifest.xml'
          java.srcDirs = ['src']
          resources.srcDirs = ['src']
          aidl.srcDirs = ['src']
          renderscript.srcDirs = ['src']
          res.srcDirs = ['res']
          assets.srcDirs = ['assets']
      }
  
      instrumentTest.setRoot('tests')
  
      debug.setRoot('build-types/debug')
      release.setRoot('build-types/release')
  }
  }
  </code></pre>
  
  <p>This is the the message log:</p>
  
  <pre><code>Error:Execution failed for task ':dexDebug'.
  &gt; com.android.ide.common.internal.LoggedErrorException: Failed to run     command:
  C:\Users\jake\AppData\Local\Android\sdk\build-tools\22.0.1\dx.bat --dex --   no-optimize --output    C:\Users\jake\workspace\android\Staff\build\intermediates\dex\debug --input-        list=C:\Users\jake\workspace\android\Staff\build\intermediates\tmp\dex\debug\inp    utList.txt
  Error Code:
  2
  Output:
  UNEXPECTED TOP-LEVEL EXCEPTION:
  com.android.dex.DexException: Multiple dex files define     Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat$Accessib    ilityServiceInfoVersionImpl;
      at com.android.dx.merge.DexMerger.readSortableTypes(DexMerger.java:596)
      at com.android.dx.merge.DexMerger.getSortedTypes(DexMerger.java:554)
      at com.android.dx.merge.DexMerger.mergeClassDefs(DexMerger.java:535)
      at com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:171)
      at com.android.dx.merge.DexMerger.merge(DexMerger.java:189)
      at com.android.dx.command.dexer.Main.mergeLibraryDexBuffers(Main.java:454)
      at com.android.dx.command.dexer.Main.runMonoDex(Main.java:303)
      at com.android.dx.command.dexer.Main.run(Main.java:246)
      at com.android.dx.command.dexer.Main.main(Main.java:215)
      at com.android.dx.command.Main.main(Main.java:106)
  </code></pre>
  
  <p>Thanks for your help</p>