Author: John Beedell
MDL-60211 User tours: New filters for User Tours
http://git.moodle.org/gw?p=moodle.git;a=commit;h=77d2e46c4f3a79c2e154bd2a9313012900e069fb
http://github.com/moodle/moodle/commit/77d2e46c4f3a79c2e154bd2a9313012900e069fb
+ 3.4 en [filter_category,tool_usertours]
+ 3.4 en [filter_category_help,tool_usertours]
+ 3.4 en [filter_course,tool_usertours]
+ 3.4 en [filter_course_help,tool_usertours]
+ 3.4 en [filter_courseformat,tool_usertours]
+ 3.4 en [filter_courseformat_help,tool_usertours]