pre tidy ups
RE-AJAXified the feedback page
made the feedback page more sensible
fixed the counting algorithm
basic feature set of shitlist finished. postponing the missing feedback feature for later
brushing up the edit motions page
fix team sorting
re-added draw display by teams, shifted the sorting to the front-end
Merge branch 'bootstrap_integration' of github.com:czlee/tabbycat into bootstrap_integration

Conflicts:
	src/debate/models.py
	src/templates/draw_confirmed.html
	src/templates/draw_display.html
	src/templates/draw_display_by_team.html