Git commits in Moodle 3.2.0 by Tobias Reischmann

commit 1cca9a3479f1d677fbe8776806784ccd50eac59e
Author: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date:   Wed, 16 Nov 2016 23:49:16 +0800
Tag:    v3.2.0-rc2

MDL-55275 assign: Prevent exception under admin role assignment.

commit c05f3109d0c904cae5799863592a913b0bd8eef8
Author: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date:   Fri, 10 Jun 2016 20:43:26 +0800
Tag:    v3.2.0-beta

MDL-54892 core: Pass proper parameter for plugin uninstall queries