Clean up overlays

Enable option to disable notification and battery LED
Change LED blink delay to higher
Enable CRT off animation
use default audio_policy.conf

from harware/qcom/audio/msm7627a

Change-Id: I1ac8157f24344d95a0b6547c8b473fa2b7168e4e
libpower: tuning and cleanups

 * Tune the governor for better power usage and interactivity
 * Reset tuning parameters if governor changes
 * Cleanup

Change-Id: I56f5dcc7f15e5dfbcc38338d515fd41d04662ab1
add permissions for powerhal

Change-Id: I133777450ccb3f4e95744dd1df672c0d0180141b
Clean up BoardConfig.mk, fix partition sizes
atlas40parts: cleanup & fix crash

Calling getFD().sync() on FileOutputStream fails.
Cleanup and move writing values to utils.

Change-Id: Ia5b828c45d0bab90f10c4698dc9701fc46a43aae