[1/3] framework: volume wake

If enabled pressing volume key will wake the device
and screen. If screen is off because of the proxi
sensor e.g. in call it will not be handled.

PS2:
whitespaces

PS3:
rebased

Change-Id: I189bcfed7228f24c030784d490fb7a35e382b7f6

Conflicts:

	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
[1/2] base: add CPU info overlay

this shows
CPU temp (if available)
for every core governor + online + freq

PS3:
increased font size

PS4:
whitespace cleanup

PS5:
more of that :(

Change-Id: I8e2fd81edd8499eea2b1a6de8c042938387b33ef
SystemUI: move recents clear all button to the bottom left