Author: Marina Glancy
MDL-50919 tags: new WS core_tag_get_tags
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ef4c23ccd28c5cea7c9cd573d8c52d16fbe3852c
http://github.com/moodle/moodle/commit/ef4c23ccd28c5cea7c9cd573d8c52d16fbe3852c
+ 3.0 en [nothingtoupdate,core_tag]