Clean up search code.

Fix up coding style and add a few missing TypedArray.recycle() calls.
Also make filtering code more efficient.

Change-Id: Ie3824b41ae40010686ff3cb6cab7f12d19843834
Settings : Make search locale friendly

Change-Id: I3ae4b074af7a0ab4105f35d3ee8d6e5ef004af3d
Settings : Get actionbar post extra retrieval

Fetching the actionbar before the extras are utilized causes the parentActivityName
to be null and no home as up enabled.

Change-Id: Ic3395c4a2e0c04aee4efab5345cb604475691016
Merge remote-tracking branch 'upstream/cm-11.0' into HEAD