title: Android studio : Error : Module version com.android.support:support-v13:13.0.0 depends on libraries but is not a library itself
body: <p>I try to add this lib (<a href="https://github.com/daimajia/AndroidImageSlider" rel="nofollow">https://github.com/daimajia/AndroidImageSlider</a>) to my project. I added the compile library in my gradle file, but i get an error :    </p>
  
  <pre><code>apply plugin: 'com.android.application'
  
      android {
          compileSdkVersion 20
      buildToolsVersion '20.0.0'
  
      defaultConfig {
          applicationId "com.pp.myapp"
          minSdkVersion 16
          targetSdkVersion 20
          versionCode 1
          versionName "1.0"
      }
      buildTypes {
          release {
              runProguard false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.2'
      compile 'com.iangclifton.android:floatlabel:1.0'
      compile 'com.google.android.gms:play-services:5.0.89'
      compile "com.android.support:support-v4:+"
      compile 'com.squareup.picasso:picasso:2.3.2'
      compile 'com.nineoldandroids:library:2.4.0'
      compile 'com.daimajia.slider:library:1.0.9@aar'
  }
  </code></pre>
  
  <p>And i get this error : </p>
  
  <pre><code>Error:Module version com.android.support:support-v13:13.0.0 depends on libraries but is not a library itself
  </code></pre>