Docs: Added AS 2.0 Release Notes
Docs: Added AS 2.0 Release Notes

Bug: 26853658
Bug: 27814328
Change-Id: Ie4ac3af4270b3341be75b50c28db5a93c92266bc

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