Settings(MSIM): Add support for MSIM

Add Multi SIM Settings screen in UI which is used to select
Voice, SMS, Data preferences.
Extend APN Settings, Security Settings, Wireless Settings
for MSIM.

Change-Id: I84abe80f20de2415ff819c7250ef0a0799662b52

Conflicts:
	Android.mk
	res/values/arrays.xml
	src/com/android/settings/DeviceInfoSettings.java
	src/com/android/settings/Settings.java