setup: Move pseudo-docstring to a proper comment.

A string statement is not a docstring if it doesn't occur right at the top
of modules, functions, class definitions etc.

This patch fixes it.

Signed-off-by: Rogério Brito <rbrito@ime.usp.br>
setup: cosmetics: Add/remove some whitespace for readability.

This also fixes some long lines.

Signed-off-by: Rogério Brito <rbrito@ime.usp.br>
setup: PEP-8 fixes.

Signed-off-by: Rogério Brito <rbrito@ime.usp.br>
README.md: Fix markup and some of the text.

(Originally from Rogério Brito <rbrito@ime.usp.br>)
Improve formatting
Squelch git not found exception (#973)
Do not show bug report for errors that are to be expected (Closes #973)
release 2013.07.02
BlipTVIE: download the video in the best quality (closes #215)
TudouIE: extract all the segments of the video and download the best quality (closes #975)

Also simplify a bit the extraction of the id from the url and write directly the title for the test video
ArteTVIE: extract the video with the correct language

Some urls from the French version of the page could download the German version.

Also instead of extracting the json url from the webpage, build it to skip the download
[auengine] Add tests (Fixes #985)
Merge branch 'master' of github.com:rg3/youtube-dl
Merge branch 'master' into use-other-downloaders