Fullscreen UI when in Incoming call based on CM

Nice fix for current ugly look :)

https://plus.google.com/113686307509605640651/posts/PAXqqS6C2EB

PS2: Don't move with the ring, place colors in right file
PS3: readd changed colors

Change-Id: Ic7f80e8b320673e349b511f0845777a1eac5992c
[3/3] Flip to Mute/Reject Call

Ported over from 4.2 implementation (thanks sasikumardr for that)

Original author of this patch was bugadani

We did just a cleanup

Provide easy mute and dismiss functionality for the phone application.

Available actions:

0: mute ringer
1: dismiss call
2: no action (default)

PS:
- fix NPE

Change-Id: Ia10df0045e9919c6b7efc97857abaeba246c365d
Merge tag 'android-4.4.3_r1.1'

Android 4.4.3 release 1.1

Change-Id: I85f376eeaabe4f2a687e1b0cf63cb80a1d6e9536