MDL-30903 Accessibility: user profile page uses table headers
MDL-27675 - Feedback module abuses data_submitted
MDL-30008 Filepicker: correctly handles allowed file types
MDL-33770 Web service: create_groups should not require enrolmentkey

Conflicts:

	group/externallib.php
MDl-33607 wiki-2: check subwiki before fetching it from db
Automatically generated installer lang files
MDL-33733 fix broken zip_packer->extract_to_storage() when extracting from stored_file
MDL-33603 - data - added another sql query to allow links to records to work.
Merge branch 'wip-mdl-33607-m21' of git://github.com/rajeshtaneja/moodle into MOODLE_21_STABLE
Merge branch 'wip-MDL-33603-MOODLE_21_STABLE' of git://github.com/abgreeve/moodle into MOODLE_21_STABLE
MDL-26892 questions: images lost during upgrade.

This affects questions shared in the system or course category areas of
the question bank.

Thanks to Chris Edwards for working out what was going wrong.
MDL-33811 Fixed left over debugging code preventing proper setting of YUI gallery version
Automatically generated installer lang files
MDL-33808 - incorrect cleaning of repository names
MDL-33808 - format title on the repository instance screen
MDL-32990 - Repositories - Updating Box.net API calls to use HTTPS
MDL-3971 - mod_forum: contain () in span
Automatically generated installer lang files
MDL-32290 - Repositories - Fixing missing slash from the URL path
MDL-9073 Glossary: uncategorised entries are printable