title: eror : duplicate entry: com/google/android/gms/internal/zzasf$zza.class
body: <p>I encounter the following error:</p>
  
  <p>Error:Execution failed for task ':app:transformClassesWithJarMergingForDebug'.</p>
  
  <blockquote>
    <p>com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: com/google/android/gms/internal/zzasf$zza.class</p>
  </blockquote>
  
  <pre><code>dependencies {
      compile fileTree(include: ['*.jar'], dir: 'libs')
      compile files('libs/fastjson-1.2.5.jar')
      testCompile 'junit:junit:4.12'
      compile 'com.android.support:support-v4:25.3.1'
      compile 'com.android.support:appcompat-v7:25.3.1'
      compile 'com.android.support:recyclerview-v7:25.3.1'
      compile 'com.android.support:cardview-v7:25.3.1'
      compile 'com.jakewharton:butterknife:6.1.0'
      compile 'com.squareup.retrofit2:retrofit:2.1.0'
      compile 'com.squareup.retrofit2:converter-gson:2.2.0'
      compile 'com.melnykov:floatingactionbutton:1.3.0'
      compile 'com.rengwuxian.materialedittext:library:2.1.3'
      compile files('universal-image-loader-1.9.4.jar')
      compile 'it.sephiroth.android.library.horizontallistview:hlistview:1.2.2'
      compile project(':Gpu-Image')
      compile project(':ImageViewTouch')
      compile 'de.greenrobot:eventbus:2.4.0'
      compile project(':libAds')
      compile 'ir.sls.mono:Monolytics:+'
      compile 'uk.co.chrisjenx:calligraphy:2.3.0'
      compile 'co.ronash.android:pushe-base:1.2.0'
      compile('com.crashlytics.sdk.android:answers:1.3.13@aar') {
          transitive = true;
      }
      compile project(':inAppPurchase')
      compile project(':inAppSDK')
  }
  
  dependencies {
      compile 'com.google.android.gms:play-services-location:10.2.1'
      compile 'com.google.android.gms:play-services-analytics:10.2.1'
      compile 'com.google.android.gms:play-services-gcm:10.2.1'
      compile 'com.onesignal:OneSignal:3.+@aar'
      compile 'com.android.support:multidex:1.0.1'
  
  
  }
  apply plugin: 'com.google.gms.google-services'
  </code></pre>