Phone mods

Landscape in call && Exit to home

Patch2 : Cleanup
patch3 : Whitespace cleanup - removed references to preferences
	that were not needed/used/

Change-Id: I1eb5904b9c5f0a252d9e1a935dc21668361cedb6
Signed-off-by: Zaphod <mwilson@acesappraisal.com>
transparency

Change-Id: Ic4bee9a0d1b30904d29a6b1119d7ce622b7fb784
part of navigationbar port

Change-Id: I713496f276334de66d742d67ec1023d54326f5b9
Merge branch 'cm-10.1' of github.com:DerTeufel/android_packages_apps_Phone into cm-10.1