Fixed startup/restart/shutdown issues on Windows, Linux, FreeBSD platforms tested.

Fixed for updating issues.

Fixed high cpu and memory usage.
Testing fix for post-processing and search issues.
TPB season pack searches fixed
Fix for torrentday uid issues.
Fix for hdtorrents uid issues.
Merge remote-tracking branch 'upstream/dev' into dev

Conflicts:
	sickbeard/providers/newznab.py
	sickbeard/providers/scc.py
	sickbeard/providers/womble.py
Send notifications to all enabled notifiers upon SickRage update.
Add global option to disable SickRage update notifications via notifiers.
Merge pull request #624 from rawsonm88/feature/update_notifications

Notify users on SickRage update via notifiers
Lowered CPU usage even further, re-wrote daemonizer code for startups, removed misc unrequired functions from providers.
Merge remote-tracking branch 'upstream/dev' into dev

Conflicts:
	sickbeard/providers/fanzub.py
	sickbeard/providers/newzbin.py
	sickbeard/providers/newznab.py
	sickbeard/providers/omgwtfnzbs.py
	sickbeard/providers/scc.py
	sickbeard/providers/womble.py