Improved timetable models.
Rename fields.
Adding datamigration for Semester.
Updated admin.
Updated requirements.
Adding basic parser.
Making Deparment.name unique.
Updated parsers.
Adding manage.py command for ifiws13.

to run the ifiws13 parser do: python manage.py ifiws13
Adding deparment to details.html.
adding user-auth
fixing user register
Merge pull request #3 from riddlore/master

fixing user register