Add back isTablet context

Change-Id: I99e1a88e516522b0059fb45f093c23e202311738
new toggle: sound state

Change-Id: I6f5248e81068ba16fd0180ea4535306dc4d7a1b9
Signed-off-by: Roman Birg <romanbirg@gmail.com>

Conflicts:
	res/values/strings.xml
Tablet UI 2/2

Change-Id: I114cbf9e719470bfc9e52abdbe23c08af7176bf0
RomControl: NavBarColor (2/2)

Change-Id: I246a75bd2aadc17f18180d8ad31ab1a8eaa1b119

Conflicts:
	res/xml/prefs_navbar.xml
Navbar hide

Change-Id: Iba6de1ccb0d0140ebf2e1432f48e0385a751ab0e
Derp

Change-Id: I07dd089add73ee51e7d3e66e21d5c9c54f071d85