MDL-31830 coursecat: fixed get_tree regression
MDL-31830 coursecat: fixed purge when resorting categories
MDL-31830 coursecat: fixed up sorting or courses
MDL-31830 coursecat: removed search test which was buggy on mssql
MDL-31830 course management: ajax now calls header/footer
MDL-31830 course management: fixed up use of course list name where appropriate
MDL-31830 course management: fixed new course link
MDL-31830 course management: fixed inclusion of /course/moodleform_mod.php
MDL-31830 course management: changed idnumbertake => categoryidnumbertaken
MDL-31830 course management: get_fast_modinfo now given the full course object
MDL-31830 course management: moved logic from helper to better places
MDL-31830 course management: renderer no longer depends upon course renderer