Enable Google WFD Solution

1. persist.debug.wfd.enable property enables the user to
   access Google WFD settings.
2. persist.sys.wfd.virtual is used to distinguish
   between WFD (Google API versus QCOM API)

Change-Id: Ifc78a4ee58c6a91f9ef69f0c9553ac700371db57
s/has_powercontrol_widget/has_dock_settings/

Change-Id: Id9f4ea18170b92dfef60e77f86d19a5ec3f54ee9
Torch config moved to framework

Change-Id: Ibed75836b4e7c6bbae8ca535f58aa25056aa7fe1
Sync media_profiles.xml with jb_2.6

Change-Id: Ie9106d36bdcf6a16a6c2b7d0e9ab43517b829afe