Merge branch 'master' of github.com:rg3/youtube-dl

Conflicts:
	youtube_dl/extractor/mtv.py
release 2014.01.22
[servingsys] Do not run test on travis

Apparantly, even the advertisers do geoblocking now!?
From the US, this isn't outright blocked, but there are no videos returned.
[gametrailers/mtv] Fix pre-3.x compatibility function for find_xpath_attr

Fixes #2189
[hotnewhiphop] Retrieve media key
[Wimp] Use new URL relay method
[mtv] Update tests and xpath function for new title extraction
[ringtv] Fix and add news extraction
release 2014.01.22.1
[novamov] Skip tests
[d8] disable test; video got deleted
[d8] typo
[imdb:list] Switch to loading the webpage

The RSS method seems to be defunct.
[comedycentral] Adapt testcase

In contrast to other sites, ComedyCentral seems to understand how to sensibly use MTV IE, but the additional text shouldn't hurt.
[comedycentral] Use unicode_literals
[gametrailers] Use the generic `_real_extract` provided by the base class
[cspan] Make ‘www’ optional and improve the regex for extracting the id (fixes #2194)
[space] Add support for mobile URLs
[southparkstudios] Use the generic `_real_extract` provided by the base class
Merge pull request #2195 from dstftw/master

[space] Add support for mobile URLs