Set default sim name and carrier name from subinforecord object.

Changes for retrieving display name and carrier name from subinforecord
object.

Bug: 18247211
Bug: 17732079
Bug: 17321641
Change-Id: I718700648ddd5a2646c720591ce776bd30a03543

Conflicts:
	src/com/android/settings/sim/SimSettings.java