Added HotNewHipHop IE
removed print statement
YoutubeIE: update the docstrings and the error message of _decrypt_signature

Now it doesn't check the size of the two parts of the key.
fix for detecting youtube embedded videos.
Merge remote-tracking branch 'JohnyMoSwag/master'
Add tests and improve for HotNewHipHop
Merge remote-tracking branch 'origin/HEAD'
release 2013.06.34.1
Merge remote-tracking branch 'gitprojs/master'

Conflicts:
	youtube_dl/extractor/__init__.py
[auengine] Rename to official capitalization
Allow moving tests into IE files

Allow adding download tests right in the IE file.
This will cut down on merge conflicts and make it more likely that new IE authors will add tests right away.
Allow _TESTS attribute for IEs with multiple tests

This also improves the numbering of duplicate tests
Use str every time
[youtube] Fix tests in 2.x
Made generic IE handle more cases

Added a possible quote after file, so it can now handle cases like:
'file': 'http://www.a.com/b.mp4'
Made 'video' the default title for generic IE
Merge pull request #954 from gitprojs/generic

Augmented Generic IE