discourse/onebox — pull request #218 by techAPJ (2014-07-26 14:25:30+00:00)
Title: FIX: support time parameter for youtube desktop and mobile url

Support time parameter, example links:

* https://m.youtube.com/watch?v=Fk2bUvrv-Uc&t=2m30s
* http://www.youtube.com/watch?v=Fk2bUvrv-Uc&t=2m30s
* http://youtu.be/8d4RtvMQp10?t=47s