group name display now became more descriptive
moved general/admin.py into main/admin.py
Merge branch 'refs/heads/appsembler_develop' into feature/59-group-name
nicer group names for course using slugify and course id
added term field to the create course form
Merge branch 'refs/heads/appsembler_develop' into feature/59-group-name
added year to course creation form
allow empty choice on term and year fields on the course creation form
Merge pull request #15 from appsembler/feature/59-group-name

#59 - display descriptive name for groups' admin interface