FileUtils: add method to get UUID of a volume

Change-Id: I41b76c5e01c82a2f8e67b33133a76947877a2814
Make contacts app aware of blacklist being disabled (1/3)

Change-Id: Ic59f370a6e78390c9b2b1510e0ec85b2f4af9146
Fix requery behaviour of MemoryCursor.

As we can't restore the contents of the cursor window, we need to keep
it on deactivation so we can restore it on requery().

Change-Id: I06f688bbe9120c307bdc3ddbc3833416becdec82
Merge "Make contacts app aware of blacklist being disabled (1/3)" into cm-10.1
Merge "FileUtils: add method to get UUID of a volume" into cm-10.1
Merge "Fix requery behaviour of MemoryCursor." into cm-10.1
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_frameworks_base into cm-10.1