Fixed styles in Persons\Show job listing.
Style fixes in movie and person partials, added Alert as text for no items per default. Persons partial default span size is now 10.
Added retrieval methods for person and movie cast to cast data object.
Removes unnecessary try/catch block.
Added sex constants to input sex element to avoid magic number comparisons.
Added cast partial and integrated it into Movie\Show.
Changed microdata markup to RDFa lite, since we will use it in the future. Code cleanup in Person\Show.