title: Error:Failed to find: com.nineoldandroids:library:2.4.0
body: <p>I am going to migrate to android studio.</p>
  
  <p>I would like to use this lib :</p>
  
  <p><a href="https://codeload.github.com/flavienlaurent/datetimepicker/zip/master" rel="nofollow noreferrer">https://codeload.github.com/flavienlaurent/datetimepicker/zip/master</a></p>
  
  <p>after this tutorial :</p>
  
  <blockquote>
    <p><a href="https://www.youtube.com/watch?v=1MyBO9z7ojk" rel="nofollow noreferrer">https://www.youtube.com/watch?v=1MyBO9z7ojk</a></p>
  </blockquote>
  
  <p>now I get this error :</p>
  
  <blockquote>
    <p>Error:Failed to find: com.nineoldandroids:library:2.4.0</p>
  </blockquote>
  
  <hr>
  
  <p>build.gradle in <strong>datetimepicker-library</strong> :</p>
  
  <pre><code>apply plugin: 'com.android.library'
  
  repositories {
      mavenCentral()
  }
  
  dependencies {
      compile 'com.nineoldandroids:library:2.4.0'
      compile 'com.android.support:support-v4:20.0.0'
  }
  
  android {
      compileSdkVersion rootProject.ext.compileSdkVersion
      buildToolsVersion rootProject.ext.buildToolsVersion
  
      defaultConfig {
          minSdkVersion 11
          targetSdkVersion 19
          versionName rootProject.versionName
          versionCode rootProject.versionCode
      }
  
      sourceSets {
          main {
              manifest.srcFile 'AndroidManifest.xml'
              java.srcDirs = ['src']
              resources.srcDirs = ['src']
              aidl.srcDirs = ['src']
              renderscript.srcDirs = ['src']
              res.srcDirs = ['res']
              assets.srcDirs = ['assets']
          }
      }
  }
  
  //apply from: 'https://raw.github.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'
  </code></pre>
  
  <hr>
  
  <p><strong>updated</strong></p>
  
  <p><img src="https://i.stack.imgur.com/baJae.jpg" alt="enter image description here"></p>
  
  <p>all my error :</p>