MSIM: Status & Subscriptions Status themes & navigation

Fixes navigation between screens via ActionBar (default behavior on
Settings activities) and switches old Holo theme to Kitkat default
for Status screen on MultiSim devices.

Change-Id: Ia643d645a29b067f4f149a4bec8d4e444a0750fc
Merge "MSIM: Status & Subscriptions Status themes & navigation" into cm-11.0