Cleanup of docs for ViewPropertyAnimator class
Cleanup of docs for ViewPropertyAnimator class

Fixed the copyright date, spec'd auto-canceling behavior of various methods,
fixed various typos.

Change-Id: I0db74787275890557a3ad8d617b69daeef2413ee

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base