Settings: Rename GPS tile to Location tile

* This tile no longer affects the GPS only but toggles other location modes too

Change-Id: Ic960aee08637520c6914bbfaa22f1d788ae67fc3
(cherry picked from commit 54dd6882142d939fb6c2a7f2ed728bd992444ffc)
Add more explanation in case of disable heads up through master switch

- Call ui and mms will stop receive heads up notifications automatically

Change-Id: Ie800b84e203d59cb922b82815f538cc28ec1c8e6
(cherry picked from commit 09d29c1d9ab03afafd758257ae8916712b593b8a)
Settings: Heads Up background color && transparency [1/2]

Change-Id: I7a37f9d5a7c0e682b1f9670c3b839e3f063dc45c
PS12: squash dependency - heads up settings now under interface menu
PS: add ability to set custom heads up text color

Conflicts:
	res/values/cr_strings.xml

(cherry picked from commit 500685bcf8477036480fad196817c484bcd5dd2a)
Add dependencies to "Heads Up background color && transparency"

(cherry picked from commit cbf1a63f527c3020291021bc0c6199bee58b85ee)
Add missing TRDS check to HEADS UP

(cherry picked from commit 8ffcfbeb5854c5b373c94271216a2ba946a473c8)