cm: Enable KSM deferred timer for kernels supporting it

Change-Id: I8e1d6071a3edc09c959f65801b110205f0908ed3
Merge "cm: Enable KSM deferred timer for kernels supporting it" into cm-11.0
Revert "cm: Add some app-specific performance settings"

This reverts commit 34d5e908433ce79e1c7fbcb88cf1661a4adb1743.
Persist DPI across installs
Add OmniSwitch