
- delete old stuff
- player detection in windows/linux
- collection folder is ugly slow on windows
- tasks should be interruptible (so that exit works instantly instead of waiting for current task to complete)

- clean collection (ie: remove files which don't exist anymore)


- how can we enhance this? (should be the first one):
  (levenshtein gives more weight to errors than addition/supression)

  In [20]: levenshtein('English subtitles (HDTV)', 'Californication.2x03.No.Way.To.Treat.A.Lady.HDTV.XviD-NoTV.[tvu.org.ru].avi')
  Out[20]: 67

  In [21]: levenshtein('English subtitles (720p HDTV.SYS)', 'Californication.2x03.No.Way.To.Treat.A.Lady.HDTV.XviD-NoTV.[tvu.org.ru].avi')
  Out[21]: 66



- clean python imports (ie: no 'from PyQt4.QtCore import *')
