Rebase on top of current CM branch

Key changes are as follows:

(1) Updated intelli_plug to most recent version
(2) Disable cpuquiet & Input Mediator, stick only with stock and intelli_plug
(3) Revert back to stock compression settings
(4) Add upstream f2fs changes

Change-Id: I6ddfaa61566db3d63a388d11a28735bf78673d00