Fix Linuxmce tag.

Fix linuxmce-tag to the following specifications: 1)Properly split media type tagging up: EX: *Movies - File *Movies - Dvd *Tv Shows - File *Tv Shows - Dvd

2. Fix image aquisition
3. Modularize providers. Make it simple to plugin an addition metadata souce provider with common hooks into metadata attributes
4. Update mapping