serrano: Enable home and volume button wake options

Change-Id: Ibabc251a6b86f518ce2a6eba68bb8926f314361c
serrano: Enable histogram option in camera app

Change-Id: I93c999fa49ef400ba0259c65977ca191257dcbb9
serrano: Use qcom power HAL

Change-Id: I3edfee10aa3084494250146c215903daf282a36d
serrano: Enable and set values for cpu_boost interface

Change-Id: Ib4d0bb0887eabd6bcbde813b7d2e33e8aa9713bb
serrano: Disable face detection

Change-Id: Icd3cd5b00a233b96499eb023692c473720900fc6
serrano: Add some description

Change-Id: Ie081a501c51e9f368ef3d954f53cd4eb80ad0d56
serrano-common: Disable wifi background scan

 * Testing to see if battery consumption improves.

Change-Id: Ica1b9be36c0c026b5303a0ae739d5ef4afc9010f
set Minimum brightness to 10
remove multirom stuff

Conflicts:
	BoardConfigCommon.mk