Merge "SystemUI: don't crash when user disable default apps" into cm-11.0

(cherry picked from commit f5dcaef3861c9307e1bd9a68aabffd040f161e2b)

Conflicts:
	core/res/res/values/cm_strings.xml
	packages/SettingsProvider/res/values/defaults.xml
	packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
Revert "Rollback Bluetooth changes for now."

This reverts commit abf66847cc824ac09aef80ba3d0059c8fafad865.

Change-Id: Ib3c2317e159c9b3bdba5fdcb02aeaf2683f883b5
(cherry picked from commit 5e2d55e73b294a2f82f76aedc7a49df05641f305)