Refactoring the student booking screen
CONTRIB-4978 re-add missing language string
Adding 2.7 style events for logging
Now requiring Moodle 2.7
Prevent appointment slots in the past only if they are empty
CONTRIB-5018 Fix creation of slots when Force Overlap is selected
General cleanup
Removing deprecated function calls, general cleanup
Refactoring the teacher view
Fixing a bug in calendar event updates
Fix upgrade to work with Postgresql, too
Merge pull request #15 from brki/fix-27-postgresql-upgrade

Merged into master branch - thanks for providing the fix
Merge branch 'master' of git://github.com/bostelm/moodle-mod_scheduler