Camera: Add support for QC camera features.

Added APIs and keys for all QC features. This
will enable application to get/set paramters.

Change-Id: I6d56879231e5df0a89b1b31c35335620edb31b98
fb: Add Wifi name to notification drawer when Wifi is connected

If it is connected
it will show up in the notification drawer permanently and behaves same
like the carrier label

Change-Id: I058b6de4e546b4fa9b9cfef6c765664e135de2e2