SystemUI: RAM bar view optimizations

findViewById() was being called every time updateSettings()
was being called. Instead, let's instantiate them once, and
remove calls to updateSettings() since it will be called
on its own when the setting values change.

Change-Id: Iaa02343caccb615921219be2a56b3bac4f3263b9
Signed-off-by: Roman Birg <romanbirg@gmail.com>
Policy: Lockscreen Targets Unlock speed update

Fixes lag on the classic lockscreen targets and sets up a broadcast
receiver to use those methods from outside of policy like navring
example this commit and the future AOKP Ribbon.

Change-Id: Ia0735aa26a4cd1a2c95d0860992837daf5cacf6d
Battery: Solid green when battery is full and introduce 4th stage

* Solid green when battery is full
* Introduce 4th step in colors which includes 69-99%
	 0-14: red
	15-69: orange
	70-99: yellow
          100: solid green

Change-Id: I24af9bb012744ea15d411c2aa42afe9388f2a97e
Signed-off-by: bmc08gt <bmc08gt.teamb00sted@gmail.com>
Return PIE behaviour to previous state.