added URL Service for redtube.com
removed logging functionality.
South Park - Fix problem with ampersands not written as &amp; in xml files.
Vevo - add httpBase to video_url when grabbing from smil
Vevo - *actually* define the namespaces before trying to use them
TWiT - rename identifier to match plugin
Merge pull request #442 from mikedm139/twit

TWiT - rename service indentifier to match plugin
Merge pull request #441 from mikedm139/vevo

Vevo - fix for (my own) stupid mistakes
ustream - Add ustream URL service
USTREAM - Use correct folder structure
Ustream - Write name as 'Ustream' everywhere
Ustream - Git doesn't see changes in folder name if only upper/lowercase changes.
Ustream - Update looking up the channel id
CNN - Exclude live streams
CBS - Check if video_dict is not empty, if so use the first element.
South Park - Raise exception if an episode is not (yet) available.
Use real AMF libs to request/parse stream info instead of regex.
Colbert Report/Daily Show/South Park - Add some default values to PlayVideo function to prevent 'PlayVideo() takes exactly 3 non-keyword arguments (1 given)' error.
Merge pull request #443 from mmccurdy07/master

Use real AMF for stream info
GameTrailers - new service with MP4s