Cocoanetics/DTCoreText — pull request #594 by holgersindbaek (2013-09-10 01:21:55+00:00)
Title: Reformatting urls embedded in iframe from youtube. Otherwise they don't ...

...play in the application.

The standard url that youtube creates in their iframes starts with // (//www.youtube.com/embed/4YweN6NeaJU), which doesn't play in the app.