Git commits in Moodle 3.3.4 by Sara Arjona

commit cab3b03540d331e0d890de404cd37688f857f374
Author: Sara Arjona <sara@moodle.com>
Date:   Tue, 21 Nov 2017 21:45:26 +0800
Tag:    v3.3.4

MDL-57569 core_files: Fix to let show generated f3 image

commit 462785cb7454b1db1c331ea92f88148a6f994c09
Author: Sara Arjona <sara@moodle.com>
Date:   Thu, 16 Nov 2017 20:26:43 +0800
Tag:    v3.3.4

MDL-46768 core_badges: changed badge name type from FILE to TEXT

commit edd820115ec4a300130e8266b26d8318c1deda44
Author: Sara Arjona <sara@moodle.com>
Date:   Tue, 14 Nov 2017 15:46:46 +0800
Tag:    v3.3.4

MDL-60789 workshop: Check title submission maxlength