Bugfix
Bugfix to maindb code
Bugfix in MainDB code that was preventing past db updates from happening.
Update tracked zoneinfo files
Bugfixes for newznab provider and failed history.
Revamped the failed handler code to fix a few bugs and have everything failed sent directly to backlog
Fixed failed.db scheme to reflect proper field names
Fixed a code typo in the failed handler, this should resolve the issue with it not correctly working.
update .gitignore

added *.pyproj for VS213 python project
update .gitignore
update .gitignore
Merge remote-tracking branch 'origin/master' into development