* Fixed renaming as undefined in rip_track, also added mkv extension to file
* Space instead of underscore for after rip renaming
* Now removing old disc caches on new scans
Disc panel color coding based on activity

* Moved static resources to static folder
* Added favicon
* Added color coding for disc panel activity (light blue=top level disc
info, darker blue=all info, green=success rip, orange=one rip failed,
red=all rips failed)