* Remove unused socks tvdb proxy modification left overs.
* Add ability to set nzbget username.
* Add real priority for nzbget 9.0+ instead of just adding to the top of the queue (Prinz23).
* Add exception handling when connecting to nzbget (Prinz23).
SB-API: PEP8 fixes, etree import correction, use unicode not string when returning show name (show.refresh/show.pause/show.update).
APIBuilder: Limit show list to 100 shows to ensure performance (since the list is used 9 times for the linked list dropdown)