Locked to portrait for now

Change-Id: Ic659eb39d1d1e0a5c7c7ce5795f2c951230378ea
Now uses default image while downloading actual one

Change-Id: Ib858f8002dedbf8dc61ea8cba5862b19f4e2f944
Nav Drawer prep, action bar changes

Change-Id: I33081fa5013dbc5873ce6f6a668711a1b85f7f55