Git commits in Moodle 3.3.1 by David Mudrák

commit a27fa5b50efe429ac0b1c03c721f11db3936b928
Author: David Mudrák <david@moodle.com>
Date:   Fri, 16 Jun 2017 19:36:32 +0800
Tag:    v3.3.1

MDL-59269 lang: Fix ability to uninstall certain language packs

commit 7abd8de776b8ac4879ce72eb7c8202afdba2a90d
Author: David Mudrák <david@moodle.com>
Date:   Fri, 16 Jun 2017 02:51:58 +0800
Tag:    v3.3.1

MDL-46418 repositories: Fix how enabled repositories are populated

commit 5b2f32ca92121a1ffdb7a164ca52bc5210dfcf9c
Author: David Mudrák <david@moodle.com>
Date:   Fri, 09 Jun 2017 16:37:29 +0800
Tag:    v3.3.1

MDL-58985 course: Fix display of availability information

commit 30613bca8de58112a91e4cb072c7223921e2b839
Author: David Mudrák <david@moodle.com>
Date:   Mon, 22 May 2017 16:47:00 +0800
Tag:    v3.3.1

MDL-59012 auth_oauth2: Do not escape URL in plain text emails

commit 767622050e754959c1ac3e5982e0630f325eab1e
Author: David Mudrák <david@moodle.com>
Date:   Mon, 08 May 2017 21:03:34 +0800
Tag:    v3.3.1

MDL-57313 boost: Fix the CLI utility import-bootswatch.php