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.
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.
SickRage now uses a internal name cache comprised of (showlist, scene exceptions, scene names) used to search and create show objects from which is needed for parsing search results.

Scene exceptions now uses a internal cache for scene exceptions and scene season exceptions, helps reduce overhead to DB and performs faster lookups when making scene exception requests.
Regex order of placement in list now taken into account when scoring matches.