Conflicts: youtube_dl/__init__.py youtube_dl/downloader/common.py
We were duplicating (bad) code and doing crazy things with SSL. Just use TLSv1 across the board, and do with one implementation of HTTPSConnection.connect. Fixes #4696.
Embed description and URL as MP4 tags
[StreetVoice] Add new extractor
Some videos (like http://edition.cnn.com/videos/us/2015/01/20/orig-yellowstone-oil-spill.cnn) will fail if we use cnn.com.