Allow download of http://goo.gl/7X5tOk
Fixes #1818

This also comes with a lot of extra format fields
Fixes #1518

It's a subclass of MTVIE

The extractor for colbertnation.com and thedailyshow.com is called now ComedyCentralShowsIE

Also provide a better error message for geoblocked videos.

Uses a new helper method in InfoExtractor: _download_xml

The website requires SSLv3, otherwise it just times out during SSL negotiation.

[brightcove] Set the 'videoPlayer' value to the 'videoId' if it's missing in the parameters (fixes #1815)

Sadly applications using youtube-dl's python sources can't directly
access it's log stream. It's pretty much limited to stdout and stderr
only.

It should log to logging.Logger instance passed to YoutubeDL's params
dictionary.

Closes #1704

[bandcamp] move the album test to the album extractor and return a single track instead of a playlist