Navigation bar size scaling (1 of 2)

Summary:
Largest is stock, down to rather slim. Navigation bar width, for
devices that have "navigationBarCanMove", the sizes are kept
reasonably proportionate to stock values, without getting
excessively small.

Depends on D436

Change-Id: I82f5c27a0088f389bdda217b5976b3ec4fae219c

Test Plan: give it a go

Reviewers: synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D438

Conflicts:

	core/java/org/codefirex/utils/CFXConstants.java
	core/java/org/codefirex/utils/CFXUtils.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
Disable low battery dialogs (1 of 2)

Summary:
I initially wrote this for Eos because it bugged the heck
out of me. I know my battery is low, stop taking focus
and be gone!

Change-Id: I0fd9e0c82ff465159da1aa881adeaeee6201414b

Test Plan: confirm and merge

Reviewers: synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D478

Conflicts:

	packages/SystemUI/src/com/android/systemui/power/PowerUI.java