Merge tag 'v4.0.5' into develop

4.0.5 v4.0.5
Possible fix for sickragetv/sickrage-issues#180 - redirect loop
Improved pastebin logs to search via regex and timestamps for error line then grab 50 lines of data before that.
Fixed sickragetv/sickrage-issues#210
Updated travel yaml file to annouce on new update channel #sickrage-updates
Fixed sickragetv/sickrage-issues#180 - this resolves redirect loops resulting from to many threads being open at once.

FIxed issues with threads increasing but never decreasing and staying within there assigned limits.
Merge branch 'release/4.0.6'
Merge remote-tracking branch 'upstream/master'
revert executor change - should be fixed