[teamcoco] Fix video url extraction for some videos

Video url extraction failed for some videos,
e.g. http://teamcoco.com/video/old-time-baseball

The url extracted was also occasionally suboptimal quality,
e.g. http://teamcoco.com/video/louis-ck-interview-george-w-bush
Add YoutubeSearchDateIE extractor to youtube.py & __init__.py, which searches by publication date.
Merge remote-tracking branch 'CBGoodBuddy/ytsearchtime'
[youtube] Add description for YoutubeSearchDateIE (#1710)
Merge pull request #1693 from alexvh/teamcoco_fix

[teamcoco] Fix video url extraction for some videos
[teamcoco] Parse the xml file and extract all the formats
[canal2c] Accept more urls (fixes #1723)

The url only needs to have the 'idVideo' field in the query, in any position.
We have to set the 'void=oui' in the webpage url, so that we get the file name.
[GenericIE] Also detect youtube if src url of iframe is embedded in ' instaed of "
Merge pull request #1724 from rzhxeo/generic_youtube

[GenericIE] Also detect youtube if src url of iframe is embedded in ' instead of "
Clean up imports
Fix reporting when file size is unkown (Fixes #1731)
release 2013.11.06
tests: don't run the test if any of the extractors listed in the 'add_ie' field is marked as not working
[brightcove] Add the extraction of the url from generic
[brightcove] Change the 'videoId' or 'videoID' field to '@videoPlayer' (fixes #1697)

It seems to be needed when using the htmlFederated page
Add an extractor for space.com (fixes #1718)

It uses Brightcove, but requires some special process for getting a url with the playerKey field in some videos
[brightcove] Extract all the available formats
Add an extractor for eitb.tv (fixes #1608)

The BrighcoveExperience object doesn't contain the video id, the extractor adds it and passes the url to BrightcoveIE.
[youtube:channel] Fix the extraction

The page don't include the 'load more' button anymore, now we directly get the 'c4_browse_ajax' pages.
[brightcove] Support redirected urls from bcove.me (fixes #1732)

'bctid' needs to be changed to '@videoPlayer', and 'bckey' to 'playerKey'.