* ignore some getters within the classes that get Serialized by Jackson
* added some private attributes for serialization with jackson
* fixed MediaScanning in CameraService
! Verified CameraService Works
~ fixed Voice Recognition
* Voice Recognition always recognizes all commands but ignores and hides them (error tone if unsupported command recognized)
~ fixed 2 LabAssistActivities running (KeyEvent consisted of ActionDown and ActionUp)