Add back transparency to incoming call screen

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Fullscreen UI when in Incoming call based on CM

https://github.com/CyanogenMod/android_packages_apps_InCallUI/commit/ac82695e8d3b09aa91bbfde76c8eb38a30f6bdff

Change-Id: Ic7f80e8b320673e349b511f0845777a1eac5992c

Signed-off-by: anerikg <anerikgames@gmail.com>

Conflicts:
	res/values/colors.xml
InCallUI: Fix location of answer ring on incoming call

Previous commit, https://gerrit.paranoidandroid.co/#/c/3931/ changed the location
of the ring and lowered it too far. This commit reverts only the dimens.xml package
to put it back to default location.

Change-Id: I684edf26ca1af94d1884cf8df1c41a72ea41e22e
InCallUI: Add "Answer Via Speakerphone" Glowpad Target

Change-Id: If8bdb14f1df386272c9b16816175322ecda2fa90