Git commits in Moodle 3.0.5 by Clement Smith

commit 6b8ce1602c6f99fe379fc73b20f7230efc3890b0
Author: Clement Smith <cdsmith@umn.edu>
Date:   Wed, 01 Jun 2016 02:58:53 +0800
Tag:    v3.0.5

MDL-50824 message/externallib.php: Fix get_string call

commit 36f909cc4c2ed617eda79c63b5ef807600ff7ec3
Author: Clement Smith <cdsmith@umn.edu>
Date:   Thu, 28 Apr 2016 23:08:02 +0800
Tag:    v3.0.5

MDL-52599 blocks/rss_client: Fix RSS block config page