A couple of feature additions

Add new action, settings, to directly open the settings dialog, usable via RunScript(script.trakt,action=settings).
Add new setting to toggle the showing of a notification on successful scrobbling of an episode or movie.
Add indication if simulating scrobbling.
Fix for utf8 decode error fix, error in previous fix.
Merge pull request #154 from nate1280/few_additions

A couple of feature additions and fixes