Provide compatibility  check_output for 2.6 (Fixes #2926)
Merge remote-tracking branch 'origin/master'
release 2014.05.16
[youtube] Look for published-on date if uploaded-on is not found

Fixes #2911
[generic] Fix redirect
[ffmpeg] Correct argument encoding on Windows with Python 2.x

Fixes #2924
[francetv] Add support for non-numeric video IDs (Fixes #2927)
Merge remote-tracking branch 'origin/master'
release 2014.05.16.1
[youtube] Fix extraction of the feed 'paging' values (fixes #2925)
test_download works for photobucket after this change
Merge remote-tracking branch 'codesparkle/fix-photobucket-url' (closes #2934)

Fix photobucket url extraction
[youtube] Recognize a second format of the upload_date in the 'watch-uploader-info' element (#2911)
release 2014.05.17
[ndr] Fix thumbnail extraction
[ndr] Fix title, description and duration extraction
[generic] Support pagespeed_iframe for NovaMov embeds
[ndr] Improve thumbnail extraction
release 2014.05.19
[mine] fix TypeError on dates