Git commits in Moodle 3.6.x by Nicolas Roeser

commit c68f118e3546cf7c3cfe8d3df8e5e31de9abcd36
Author: Nicolas Roeser <nicolas.roeser@uni-ulm.de>
Date:   Wed, 12 Jun 2019 16:11:28 +0800
Tag:    v3.6.5

MDL-65893 webservice: format site name (handle language tags etc.)

commit 3f404833511c21aa7b1c9347f1a323a5f3578621
Author: Nicolas Roeser <nicolas.roeser@uni-ulm.de>
Date:   Mon, 08 Apr 2019 19:58:30 +0800
Tag:    v3.6.5

MDL-64975 moodlelib: fix float formatting if decsep is ~ (tilde)

commit 0d72003e6e1fc5223afce482825b8e22d4517949
Author: Nicolas Roeser <nicolas.roeser@uni-ulm.de>
Date:   Mon, 11 Mar 2019 20:12:24 +0800
Tag:    v3.6.4

MDL-64790 upgrade: parameter API doc regression fix