Switched our config class to configObj.

nzbToMedia now fully performs manual runs for all autoProcessing scripts.

autoProcessing categories are now sub-sections in the autoProcessingMedia.cfg file which allows you to have a unlimited amount of categories for your liking.

nzbToMedia supports categories for all autoProcessing scripts now.

Minor bug fixes and code cleanup performed during the re-code.

Auto-migration code will convert old-style cfg files to new-style cfg format.
Fixed a bug in migrate code and seperated logging options into logging.cfg
Added six lib for compatibility checks
Fixed some conditional checks for NZBGet enviroment strings
Merge branch 'dev' into nzbdrone

Conflicts:
	nzbToMedia.py
	nzbtomedia/migratecfg.py
Merge branch 'dev' into nzbdrone
Merged dev into nzbdrone