Add counters and rework command removal to be CSRF safe

strolchibot/forms.py

strolchibot/static/css/styles.css

strolchibot/static/js/scripts.js

strolchibot/static/webfonts/chalkboard-se-regular.ttf

strolchibot/templates/commands/edit.html

strolchibot/templates/commands/list.html

strolchibot/templates/counters/edit.html

strolchibot/templates/counters/list.html

strolchibot/templates/layout.html

strolchibot/templates/navigation.html

strolchibot/urls.py

strolchibot/views.py