Git commits in Moodle 3.6.6 by Bas Brands

commit ffbbf7d9f2658f9ff43835d7dbe4fd48e47d32ab
Author: Bas Brands <bas@moodle.com>
Date:   Wed, 07 Aug 2019 16:01:49 +0800
Tag:    v3.6.6

MDL-60636 themes: form autocomplete chevron down 3.6 extra fix

commit e4854c66536c2a563da3ca14b699e17fd6056816
Author: Bas Brands <bas@moodle.com>
Date:   Tue, 06 Aug 2019 19:56:17 +0800
Tag:    v3.6.6

MDL-65561 themes: user date filters display fixes

commit 59af2fc881d9435570a42a44ff4fbba53e52ba46
Author: Bas Brands <bas@moodle.com>
Date:   Wed, 17 Jul 2019 18:28:13 +0800
Tag:    v3.6.6

MDL-60636 themes: form autocomplete chevron down on mobile

commit c0bbdc4c20cd19c3373899b0a82299afb60ec24f
Author: Bas Brands <bas@moodle.com>
Date:   Thu, 11 Jul 2019 20:52:40 +0800
Tag:    v3.6.6

MDL-66039 themes: remove duplicate css

commit 9b36c1408e7233f0cc1b78834c319c9ca441a1d1
Author: Bas Brands <bas@moodle.com>
Date:   Mon, 01 Jul 2019 19:06:06 +0800
Tag:    v3.6.6

MDL-65083 theme_boost: update uses of pull-xs-right

commit 493ed38380d0aba71e98394d0d4d32f6356ab2c0
Author: Bas Brands <bas@moodle.com>
Date:   Mon, 15 Apr 2019 17:28:24 +0800
Tag:    v3.6.6

MDL-65357 themes: position enrolment icons in course listing

commit b23aa517f88e42df1d3c06b2c2653185c00c0f8e
Author: Bas Brands <bas@moodle.com>
Date:   Wed, 27 Feb 2019 02:08:03 +0800
Tag:    v3.6.6

MDL-64195 theme_bootstrapbase: message drawer position