title: Android 5 Lollipop, android:scaleX, android:translationX, Y don't work in Android Studio layout preview
body: <p>I've many views (xml) in our project that contain android:translationX,Y and android:scaleX,Y for many kind of elements and I see in the Preview window of Android Studio (API-21) that they doesn't work.</p>
  
  <p>A problem with the Preview window of Android Studio ?
  I've not tried the preview for develper on our N5 and N7.
  Do you have tested it ?
  Do you have this problem in your Preview window too ?</p>
  
  <p>Thanks in advance.</p>