Author: Serge Gauthier
MDL-53877 competency: Help and better validation text for evidence URL
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3cd9461e772b3a470765dae62b194e9b02b3bed8
http://github.com/moodle/moodle/commit/3cd9461e772b3a470765dae62b194e9b02b3bed8
+ 3.1 en [userevidenceurl_help,tool_lp]
+ 3.1 en [invalidurl,core_competency]