Git commits in Moodle 3.4.0 by Tony Levi

commit 95c0b810bfa3a3a4837098e4a020c88b9c267037
Author: Tony Levi <tlevi@internode.on.net>
Date:   Sat, 14 May 2016 22:22:06 +0800
Tag:    v3.4.0-beta

MDL-49398 accesslib: Change competency to use new accesslib function


commit e705e69e7f787d18ead1a3cdf5d03ca08ad1f47b
Author: Tony Levi <tlevi@internode.on.net>
Date:   Sat, 14 May 2016 19:44:31 +0800
Tag:    v3.4.0-beta

MDL-49398 accesslib: Simplify role definition loading and cache