Git commits in Moodle 3.0.3 by Frederic Massart

commit eb0a4127d49f5cfa38396d4637a5a6ca7da0f3ff
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 18 Feb 2016 19:26:00 +0800
Tag:    v3.0.3

MDL-52068 repository: Prevent JS errors due to unescaped lang strings

commit ac70fb827acb5747ca4082988f69b7c25c97ca4b
Author: Frederic Massart <fred@moodle.com>
Date:   Fri, 08 Jan 2016 16:49:54 +0800
Tag:    v3.0.3

MDL-51710 repository_s3: Use proxy settings when communicating with S3