add post processor
fix ffmpeg error, if youtube-dl runs more than once with --embed-thumbnail with same video
fix ffmpeg metadatapp
we don't need to run ffmpeg more times
[morningstar] Recognize urls that use 'videoCenter' (fixes #2729)
[morningstar] Also support 'Cover' (#2729)
[mpora] Fix test
[byutv] Fix test
[ninegag] Add support for p/ URLs
release 2014.04.11
release 2014.04.11.1
[comedycentral] Fix test md5sum
[dailymotion:playlist] Fix title
[slideshare] Fix description
[pyvideo] Fix title
[comedycentral:shows] Add support for TDS special editions (Fixes #2733)
release 2014.04.11.2
[youtube] Add support for cleanvideosearch.com (Fixes #2734)
[firstpost] Fix extraction
[weibo] Modernize