WIP: Refactoring media indexing.

The index will be completely detached from the app allowing the index to
be scheduled. Resulting in faster app loadtimes and more flexibility.
Working on new frontend handler for movies
linked seperate ko an js functions
Continues work for metaindexing
Fixed issues retrieving movie meta
child process handling
Code cleanup
Continues rework meta gathering
Continues work on meta rafactoring.
Split functions into seperate files & fixes
Working on TV app handling
Continues work on TV app and meta gathering
Proper handling of TV shows (no jQuery)

- No jquery plugin needed to show episodes.
Rewriting Music app meta gathering | rewriting
Refactoring music app
Refactor function names
Refactoring music app
Working on music app
Basic music playback working again
Little styling tweak