Merge tag 'android-4.4_r1.1' into kitkat

Android 4.4 Release 1.1
Update releasetools

Change-Id: I4b1e030713be22167a12bd229a4e35eda7736cd2
Signed-off-by: Evan Anderson <evan1124@gmail.com>
Merge commit 'caefe1d' into kitkat