[2/3] Telephony: Flip to Mute/Reject Call

Call Settings - add menu entry

PS2 - PS4: Code Cleanup

Base: https://gerrit.omnirom.org/#/c/4668/
InCallUI: https://gerrit.omnirom.org/#/c/4669/

Change-Id: Ic011c5b9e10439fc900b1302f7e07dde494b2e5b
Merge "[2/3] Telephony: Flip to Mute/Reject Call" into android-4.4
Telephony: fix Flip to mute/silent

maybe fix http://jira.omnirom.org/browse/OMNI-412

Change-Id: Ie12ff6aab6ffdaf8638e0ac39f3911f7ecb8793c
Service/Telephony: FR translation

PS2: correction
PS3: move string-array in custom_arrays.xml

Change-Id: I9364ca77a9f1a66e18d15abb03442b4b5d55833b
Telephony: EL Translation

Change-Id: Ib9c0cd5590da1885e53288e5f9210f5ddaac94c8
Telephony: CS translation

Change-Id: Icfa3050c9a9540e13ac628932563f889a9b1678f
Telephony: Update IT Strings

Change-Id: I28fe31fea7a59ac43b5bd908aeb6dd5313b6814c
Merge "Telephony: CS translation" into android-4.4
[2/3] Telephony: Add MobileNetwork Flip Tile

base from

https://gerrit.paranoidandroid.co/457

with moarr changes to OmniRom

toggle Network Flip Tile

for device support 4G (GSM)
toggle will change into 2G only => 3G only => 2G/3G auto => 2G/3G pref => 4G lte => back to 2G only

for device support 4G (CDMA)
toggle will change into cdma/evdo auto => cdma only => evdo only => 4G lte => back to cdma/evdo auto

for device unsupport 4G (GSM)
toggle will change into 2G only => 3G only => 2G/3G auto => 2G/3G pref => back to 2G only

for device unsupport 4G (CDMA)
toogle will change into cdma/evdo auto => cdma only => evdo only => back to cdma/evdo auto

4G toggle requires that at least one (1) of the following configs
must be present in the device's build.prop in order to use it:
telephony.lteOnCdmaDevice=1
telephony.lteOnGsmDevice=1

Change-Id: Ib391becb9d8b00d0af5d9d764cbc90178889f58d