Git commits in Moodle 2.7.6 by Paul Nicholls

commit f65b1f10ad61f8b57ce0c8eb1310558ee04f53a1
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Thu, 12 Feb 2015 11:57:09 +0800
Tag:    v2.7.6

MDL-49059 medialib: Add test cases for invalid Youtube URL param values

commit 5e5b5b393d60083dbeb7577b2744ef09675a8394
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Thu, 12 Feb 2015 10:37:34 +0800
Tag:    v2.7.6

MDL-48973 Atto: Atto does not listen to the drop event

commit a16e03df3f2d5cd982bee76b1f14101464aa196a
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Thu, 12 Feb 2015 04:34:33 +0800
Tag:    v2.7.6

MDL-49059 medialib: Support links to Youtube videos within playlists

commit 85a61d783e82cadcf4793cd33e734b2ff5d3bcc1
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Thu, 12 Feb 2015 04:26:59 +0800
Tag:    v2.7.6

MDL-49059 medialib: Add tests for Youtube videos within playlists

commit b516be1d7e8456984f71ea359efcfdbc8a6e6d89
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Wed, 11 Feb 2015 08:33:11 +0800
Tag:    v2.7.6

MDL-49059 medialib: Support start time params in Youtube URLs

commit 48b7540b31fed47065707ca1fdf0b8e9f46a66f2
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Wed, 11 Feb 2015 04:55:18 +0800
Tag:    v2.7.6

MDL-49059 medialib: Add test cases for Youtube start times