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

Conflicts:
	src/com/android/settings/Settings.java
Show parent fragment name in option search.

For doing that, parent titles were missing for options placed in
fragments which are directly invoked by a settings header. Fixit.

Change-Id: Iad9340fa76eb6f2f38f4b0d7b84f2c7fa357b162

Conflicts:
	res/layout/settings_search_complete_view.xml
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

Conflicts:
	src/com/android/settings/Settings.java

Conflicts:
	res/layout/settings_search_complete_view.xml
	src/com/android/settings/Settings.java
	src/com/android/settings/search/SearchPopulator.java
	src/com/android/settings/search/SettingsSearchFilterAdapter.java
Add all commits for Settings Search and more