title: duplicate entry: com/google/android/gms/internal/zzqv.class Android Studio
body: <p>In my project i have implemented play-services-games,first I have tried to add<br>
   <code>compile 'com.google.android.gms:play-services:10.0.1'</code><br>
  but i got into some troubles and the solutions that i found was to compile only the needed library
  <code>compile 'com.google.android.gms:play-services-games:10.0.1'</code><br>
  and all was great but when I've tried to add play-services-ads things got messy,I have added<br>
  <code>compile 'com.google.android.gms:play-services-ads:10.0.1'</code><br>
  Now i get  </p>
  
  <blockquote>
    <p>Error:Execution failed for task ':app:transformClassesWithJarMergingForDebug'.
    com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: com/google/android/gms/internal/zzqv.class</p>
  </blockquote>
  
  <p>Here is my build.gradle  </p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 25
      buildToolsVersion "25.0.1"
      defaultConfig {
          applicationId "com.apps.fightersam"
          minSdkVersion 15
          targetSdkVersion 25
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
          multiDexEnabled true
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      compile name: 'unity-ads', ext: 'aar'
      compile 'com.android.support:appcompat-v7:25.1.0'
      compile 'com.android.support:design:25.1.0'
      compile 'com.google.android.gms:play-services-games:10.0.1'
      compile 'com.google.android.gms:play-services-ads:10.0.1'
  
      compile project(':BaseGameUtils')
  }
  repositories {
      flatDir {
          dirs 'libs'
      }
  }
  </code></pre>