Updated torrentleech plugin

Added TV categories
Allow searching of multiple categories
Allow user to specify extra search terms in torrentz (mostly for limiting feed)
Adding user api key ability into rotten tomatoes
Fix rottentomatoes boolean config checking
Typo in urlrewrite_torrentz.py
Merge pull request #139 from jawilson/torrentz_changes

Torrentz improvements
Merge pull request #140 from jawilson/rt_support

Add ability to config personal Rotten Tomatoes API key
Merge pull request #138 from jawilson/tl_changes

Updated torrentleech plugin
Fix some bugs introduced in latest torrentleech change. fix #2369
Ensure schedules are not being executed faster than they can be run.
More entries.
Added:
 plex_duration - duration of media in seconds, as requested in #2357
 plex_episode_thumb - url for episode thumbnail.
 plex_series_art - url for series cover art.
 plex_season_cover - url for season thumbnail.
 plex_episode_title - episode title as indexed.
 plex_episode_summary - episode sumamry as indexed.
 plex_url - original url to media.
Merge branch 'planeturban'

Conflicts:
	flexget/plugins/input/plex.py
Merge branch 'master' of https://github.com/Flexget/Flexget
Cleanup of plex.py.
Fixed merge errors.
Merge branch 'master' into trakt