Git commits in Moodle 3.5.6 by Marina Glancy

commit 69e9f234e1a31af2495c160e1a4a223c3c5367b8
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 24 Apr 2019 17:34:13 +0800
Tag:    v3.5.6

MDL-64151 forms: select element without selection

commit 98af4c736df5f841c9d3fc88dd7a43e896ecb455
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 10 Apr 2019 19:57:50 +0800
Tag:    v3.5.6

MDL-64151 form: autocomplete element remove last choice