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>