title: Android Studio java.util.zip.ZipException: duplicate entry
body: <p>here is my build.gradle</p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
  compileSdkVersion 23
  buildToolsVersion "23.0.2"
  
  defaultConfig {
      applicationId "com.arefin.lasttrykinvay"
      minSdkVersion 15
      targetSdkVersion 23
      versionCode 1
      versionName "1.0"
      multiDexEnabled true
  }
  buildTypes {
      release {
          minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  repositories {
      flatDir {
         dirs 'libs'
      }
  }
  
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      compile(name:'kinvey-android-2.10.5', ext:'aar')
      compile 'com.android.support:appcompat-v7:23.1.1'
      compile google-http-client-1.19.0.jar 
      compile google-http-client-android-1.19.0.jar
      compile google-http-client-gson-1.19.0.jar 
      compile google-http-client-jackson2-1.19.0.jar 
      compile gson-2.1.jar guava-18.0.jar 
      compile jackson-core-2.1.3.jar 
      compile java-api-core-2.10.1.jar 
      compile java-api-core-2.10.5.jar 
      compile kinvey-android-2.10.5.aar
      testCompile 'junit:junit:4.12'
  }
  </code></pre>
  
  <p>And here is the error </p>
  
  <pre><code>Error:Execution failed for task ':app:transformClassesWithJarMergingForRelease'.
  &gt; com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: com/kinvey/java/AbstractClient$Builder$Option.class
  </code></pre>
  
  <p>When I remove the </p>
  
  <pre><code>compile 'com.android.support:appcompat-v7:23.1.1'
  </code></pre>
  
  <p>That above error fixes but other functions dont work properly . Like values/style cant not find </p>
  
  <pre><code>Theme.AppCompat.Light.DarkActionBar
  </code></pre>
  
  <p>How can I that duplicate entry error ?</p>