Tacsketch views.py
Add urls.py to tacsketch app.
Add __init__.py, models.py and tests.py to tacsketch app.
Add tacsketch.urls.
Create tac.html template.
Fix tac.html
Remove canvas size options, from now on set in tac.html.
Include TogetherJS.
Make changing backgrounds work with TogetherJS.
Merge pull request #1 from ekmartin/tacsketch

Add tacsketch app to Django.