Git commits in Moodle 3.6.0 by Tobias Reischmann

commit fa6cd89b248d276bbeb38d1965b5dc0719705ee0
Author: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date:   Thu, 16 Aug 2018 20:53:13 +0800
Tag:    v3.6.0-beta

MDL-58943 oauth2: Split issuer initialization from endpoint creation

commit 3e3e120d3a1916b41333fe3bdfc202651a0ce781
Author: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date:   Thu, 16 Aug 2018 20:53:13 +0800
Tag:    v3.6.0-beta

MDL-58943 oauth2: Added nextcloud to standard issuers

commit 82b50d3187d4a0387929e7f14cc1fb716f7bdb27
Author: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date:   Wed, 23 May 2018 20:05:28 +0800
Tag:    v3.6.0-beta

MDL-62543 forum: Switched the usage of the deleted flag for rss