title: Error:Conflict with dependency 'com.android.support:support-v4' in project ':app'. Resolved versions for app (25.3.1) and test app (23.1.1) differ
body: <p>I get this error every time i am trying to add dependency of Esspreso UI test library by the following dependency to use it in developing UI test for RecyclerView to get RecyclerViewActions.</p>
  
  <pre><code> androidTestCompile 'com.android.support.test.espresso:espresso-contrib:2.2.2'
  </code></pre>
  
  <p>while deleting previous dependency gradle is building perfectly 
  can anyone help me selving this problem??
  Sample from my gradle : </p>
  
  <pre><code> dependencies {
          compile fileTree(dir: 'libs', include: ['*.jar'])
          androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
              exclude group: 'com.android.support', module: 'support-annotations'
          })
         compile 'com.android.support:appcompat-v7:25.3.1'
          compile 'com.android.support.constraint:constraint-layout:1.0.2'
          compile 'com.android.support:recyclerview-v7:25.3.1'
          compile 'com.android.support:cardview-v7:25.3.1'
          compile 'com.squareup.okhttp3:okhttp:3.6.0'
          compile 'com.github.bumptech.glide:glide:4.0.0-RC0'
          testCompile 'junit:junit:4.12'
  
          compile 'com.jakewharton:butterknife:8.6.0'
          annotationProcessor 'com.jakewharton:butterknife-compiler:8.6.0'
          annotationProcessor 'com.github.bumptech.glide:compiler:4.0.0-RC0'
  
          compile 'com.google.android.exoplayer:exoplayer:r2.2.0'
  
          androidTestCompile( 'com.android.support.test.espresso:espresso-intents:2.2.2', {
              exclude group: 'com.android.support', module: 'support-annotations'
          })
          androidTestCompile( 'com.android.support.test:rules:0.5', {
              exclude group: 'com.android.support', module: 'support-annotations'
          })
          androidTestCompile ('com.android.support.test:runner:0.5', {
              exclude group: 'com.android.support', module: 'support-annotations'
          })
          androidTestCompile ('com.android.support.test.espresso:espresso-web:2.2.2', {
              exclude group: 'com.android.support', module: 'support-annotations'
          })
          androidTestCompile( 'com.android.support.test.espresso:espresso-contrib:2.2.2', {
              exclude group: 'com.android.support', module: 'support-annotations'
          })
  
      }
  </code></pre>
  
  <blockquote>
    <p>Update</p>
    
    <p>After googling for an hour I found the solution within <a href="http://www.vogella.com/tutorials/AndroidTestingEspresso/article.html" rel="nofollow noreferrer">Vogella</a> by
    setting this dependency as following:</p>
  </blockquote>
  
  <pre><code>androidTestCompile('com.android.support.test.espresso:espresso-contrib:2.2') {
          exclude group: 'com.android.support', module: 'appcompat'
          exclude group: 'com.android.support', module: 'support-v4'
          exclude group: 'com.android.support', module: 'support-annotations'
          exclude module: 'recyclerview-v7'
      }
  </code></pre>