Git commits in Moodle 3.6.5 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)