Settings: Fix NPE in Superuser settings.

Change-Id: I4671a7840df4a6b66c43d99c7f37cc8038829f08
Settings: Check if NFC is supported prior to adding to pager.

  - Also fix codestyle and comments for TriggerFragments

Change-Id: Iae0bcf8ca6a5447e70750e258db9599dd8a2704e
Settings: Disable mobile network switch if MSIM

Change-Id: Iafb37e4f036b63d895d28234a85dddb0850051e8
Settings: Fix carrier/sim slot string logic for msim settings

Change-Id: I1a06dd3b4c2dc51eb0b680f7c7d42910881e1a57
Merge branch 'cm-11.0' of https://www.github.com/CyanogenMod/android_packages_apps_Settings into HEAD