Fix for rss feeds clearcache
RSS Feeds purges every 7 days now.
Added trending shows feature, this allows you to choose from a wide selection of popular/trending shows with rating stats and easily add the show into SR by simply clicking the plus sign.
Fixed start/restart/shutdown issues including any issues with daemonizing.
Merge remote-tracking branch 'upstream/dev' into dev

Conflicts:
	sickbeard/webserve.py