jplehmann/coursera — pull request #35 by rbrito (2012-12-22 21:19:16+00:00)
Title: Avoid finding all urls when we only want the first one.

For the "hidden videos", the first URL with an MP4 file is the URL that we want. So, instead of wasting CPU cycles finding all of those links and discarding from the 2nd on, just grab the first.