Git commits in Moodle 3.5.2 by David Matamoros

commit b3065a69ed218a0acf598d0351843aca2c66cd5f
Author: David Matamoros <davidmc@moodle.com>
Date:   Tue, 07 Aug 2018 21:28:20 +0800
Tag:    v3.5.2

MDL-55744 EDITOR_ATTO: Now atto does not autosave for not loggedin user

commit aba27d5317dc5a42e895e4d0443399fd6b8095b2
Author: David Matamoros <davidmc@moodle.com>
Date:   Tue, 07 Aug 2018 17:03:04 +0800
Tag:    v3.5.2

MDL-58409 core_form: needs clean in autocomplete element