msim: Use the SIM operator to label the subscription

network operator is confusing, and downright misleading in roaming
cases

Change-Id: I3f645bbf1191f086ec0b6ca6cc8669915b2902a4
SubSettings: Update ActionBar to match Settings

This is invoked from Settings, and looks totally out of place with
plain Holo

Change-Id: I3037632d7bd1216f872ad8bae2efecb7c5dcb099
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_services_Telephony into cm-11.0