HackerWins/summernote — pull request #678 by lqez (2014-10-24 07:14:50+00:00)
Title: Embed youtube with wmode as opaque

This fixes https://github.com/HackerWins/summernote/issues/136.
Embedding youtube video as `wmode=opaque` is very popular solution for these problems.
(http://stackoverflow.com/questions/4050999/youtube-iframe-wmode-issue)

Thanks @Azael05x for nice suggestion.