Git commits in Moodle 2.5.5 by sam marshall

commit 6de5b2108f6e14dd68b5de3b74f2931828c4b675
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Mon, 10 Feb 2014 20:33:35 +0800
Tag:    v2.5.5

MDL-44065 Course: _add_instance exception leads to inconsistent db


commit 07ba3c2c6b8723a045c989c70a94c58b8500e072
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Tue, 14 Jan 2014 21:44:17 +0800
Tag:    v2.5.5

MDL-43619 Roles: reset_role_capabilities unit test, cache fix


commit 1daa40be7f90695e7d2a34b21e09b907e2d17c71
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 09 Jan 2014 01:11:10 +0800
Tag:    v2.5.5

MDL-43619 Roles: Reset role destroys all overrides