reset relatedEps before renaming
CMD_Shows should return both TVDBID and SHOW_NAME regardless of sort order
Change providers: minidom to elementtree + check_auth

+ PEP8 clean up
+ function clean up
+ logger.log unicode
Rename omgwtfnzb variables to follow naming pattern

+ catch for empty username/apikey.
Convert old omgwtfnzb variables to new + save config after migrate

+ sync backup number with config version
PEP9 whitespace related fixes.

Still things to fix (need advise on):
W1401:  L70: Anomalous backslash in string: '\W'. String constant might be missing an r prefix. (many of these)
W0403:  L30: Relative import 'name_parser.parser', should be 'sickbeard.name_parser.parser'
Ignore *subfix* releases, example: ```Boardwalk.Empire.S03E01.SUBFIX.720p.BluRay.x264-DEMAND``` or ```True Blood S03 SUBFIX 720p BluRay X264-REWARD```
workaround for issue #25 (error when viewing logs)
fixes for log file not being created in unicode, poor handling of
non-unicode in the log file, and non-english date abbreviations in the
log file.
Replace BTN deprecated getTorrentsSearch with getTorrents
+ added proper initiated by: @genial123
+ minor tweaks and fixes
libtorrent downloader improvements:
- don't bother to download if no media files in torrent
- blacklist failed downloads so they won't be tried again
- mark 'snatched' as 'wanted' after a failed download
Merge pull request #716 from thezoggy/dev--subfix

Ignore SUBFIX releases
Merge pull request #713 from itofzo/change_and_cleanup_providers

Change and cleanup providers
Merge pull request #712 from seanstar12/development

CMD_Shows should return both TVDBID and SHOW_NAME regardless of sort order
Merge pull request #696 from itofzo/fix_renaming_multi_episodes_reset_relatedEps_dev

Fix reset relatedEps before renaming
Fix most of the nastiness we got from midgetspy's dev branch.
So much breakage in here it's waaaaaay beyond a joke.  Really regretting
pulling this now. :(
unneeded debugging
fix kat.ph also (includes fix for verified torrents - resolves issue
#29)
Merge branch 'master' of https://github.com/bricky/Sick-Beard.git
working failure detection/mark-as-wanted for torrents through libtorrent