Git commits in Moodle 3.5.5 by David Monllaó

commit 93551b5f5830d87abf74308670b9efbe889a1836
Author: David Monllaó <davidm@moodle.com>
Date:   Wed, 20 Feb 2019 15:10:44 +0800
Tag:    v3.5.5

MDL-64500 tool_analytics: noanalysables negation better than analysables

commit 6d31a91affd79ccb6344fffbf526d17e990d4ae5
Author: David Monllaó <davidm@moodle.com>
Date:   Tue, 19 Feb 2019 16:26:57 +0800
Tag:    v3.5.5

MDL-64570 user: Remove empty line

commit 6699b20eb957d7cda7a27041048ef2d10661027d
Author: David Monllaó <davidm@moodle.com>
Date:   Tue, 12 Feb 2019 16:48:58 +0800
Tag:    v3.5.5

MDL-63706 tasks: Fix typo in pathtophp

commit 541122f622dcc0178e6c12317c939710aec90afa
Author: David Monllaó <davidm@moodle.com>
Date:   Thu, 24 Jan 2019 21:33:09 +0800
Tag:    v3.5.5

MDL-64694 report_insights: Remove unnecessary cell classes

commit 18735c9f51cfd0665605663440e8863673ed8b7d
Author: David Monllaó <davidm@moodle.com>
Date:   Wed, 23 Jan 2019 23:20:56 +0800
Tag:    v3.5.5

MDL-64679 tool_analytics: Allow trained models to be cleared

commit 16e46ae78bb178e0dcbeba732e8ea645a8d38199
Author: David Monllao <davidm@moodle.com>
Date:   Sat, 05 Jan 2019 00:12:43 +0800
Tag:    v3.5.5

MDL-64500 tool_analytics: No invalid analysables message

commit a8159737cf79fb31e4002ee96257eeaa8e6649c8
Author: David Monllao <davidm@moodle.com>
Date:   Thu, 24 May 2018 22:28:39 +0800
Tag:    v3.5.5

MDL-64320 analytics: Validate discrete indicators separately