Merge branch 'master' of github.com:gjb2048/moodle-format_topcoll into MOODLE_22

Conflicts:
	GitBranch.txt
Moodle 2.2 version
Merge branch 'master' of github.com:gjb2048/moodle-format_topcoll

Conflicts:
	GitBranch.txt
Merge pull request #6 from timhunt/MOODLE_21_STABLE

Fix unit tests
Fix import/export and unit tests.
CONTRIB-3295
CONTRIB-3295
Align drag boxes containing sup and sub better. #2094
GITHUB-23: Fix issue with B.get call (switched to B.one)
NOBUG removing unused ie7fix code that is no longer needed

thanks to Tim's fix to sub sup alignment.
NOBUG css to fix alignment when superscripts and subscripts in drag boxes

Fixes weird layout bug with web browsers that means the boxes will not line up.
OU-2666 Fixed problem when drag misplaced from drop and not dragged off
backup: Add missing fields to backup element
CONTRIB-2979 now remembers checklist report settings until the user logs out
CONTRIB-3308 New 'viewmenteereport' capability, allowing users to view checklists for their mentees (only)
Remove unneeded files from archive
Ignore emacscopytofiles on export
Ignore emacscopytofiles on export
Renamed 'Checklist export' => 'Checklist'
Various minor tweaks