TeleService: MSIM UI clean up

* Adds functionality for naming sim slots
* Sets the default names on sim change

Change-Id: I218ad5d2181f449497e94407c018c39ec8029f33

Conflicts:
	res/values/cm_strings.xml
TeleService: Make string translatable

Change-Id: I136826cc42fe6a2e6926124cb12ca3218c1ced4a
TeleService: Refactor sim name / sim label logic

Change-Id: I63a0a2f4d03b91289354cd9d6b51495cd622f760