title: when I try to "sync project with gradle files" a warning pops up
body: <pre><code>Warning: Mapping new ns schemas.android.com/repository/android/common/02 to old ns schemas.android.com/repository/android/common/01
  Warning: Mapping new ns schemas.android.com/repository/android/generic/02 to old ns schemas.android.com/repository/android/generic/01
  Warning: Mapping new ns schemas.android.com/sdk/android/repo/addon2/02 to old ns schemas.android.com/sdk/android/repo/addon2/01
  Warning: Mapping new ns /schemas.android.com/sdk/android/repo/repository2/02 to old ns schemas.android.com/sdk/android/repo/repository2/01
  Warning: Mapping new ns schemas.android.com/sdk/android/repo/sys-img2/02 to old ns schemas.android.com/sdk/android/repo/sys-img2/01
  </code></pre>