Ref #25- Added filter methods for each object type.
#Ref 27 - MovieItem adds additional fields and methods to specifically support testing the JSON Adapter.
Ref #27 - Added new strings for JSON demos and JSON movie data array is now populated with JSON Objects.
Ref #27 - WIP. Initial setup of activity, frag, and adapter for JSON Array demo.
Ref #27 - Added JSON demo to main screen. WIP. Using demo will probably crash but will load up just fine.