Merge pull request #473 from mikedm139/spike

Spike - add another PartObject; some shows have more parts than we were ...
Yahoo Movies - Grab json from the trailers page
4tube - Length of xpath result has to be not less than 1 (not less than 0).
South Park - Use hostname from incoming url in mrss url; Check for an 'Intro' item (and skip it).
National Geographic - Fix splitting title (this service may require some more work)
YouTube - If duration value becomes too big, we're dealing with a live stream and since we can't handle livestreams yet -> raise exception.
Logo TV - Split regex into regex for title (can be at beginning or end of the full title), season # and episode #.
CTV News - Look for the 'binId' in the page if it's not in the URL.
Logo TV - Change the way the show, title, index and season are found.
MySpace - Update NormalizeURL
Yahoo Movies - Use full json feed if looking up video by title.
YouTube - Omnomnom, cookies!
4tube - Catch http errors.
CBS - they moved the PID in the page source again
Merge pull request #474 from mikedm139/cbs

CBS - they moved the PID in the page source again
Merge branch 'master' of github.com:plexinc-plugins/Services.bundle
GameTrailers - Ampersand fix
CTV News - If binId is not found in the url, look for it in the webpage.
MySpace - Catch all statusCode errors.
Hulu - Grab a smaller xml file (we don't need the extra stuff).