Developer credits
Git commits in Moodle 2.9.1 by Adam Olley
commit 28e427c0f98d502c821d8c431ac16b246faa366e Author: Adam Olley <adam.olley@netspot.com.au> Date: Fri, 22 May 2015 11:26:20 +0800 Tag: v2.9.1 MDL-50176 repository_youtube: Switch to using YouTube Data API