Don't track IDE files
Ignore node_modules
Ignore bower_components
Update dev dependencies, add watch task
Ignore sass_sache
Use CSS pseudo selectors for styling even/odd ticks instead of JS logic
Refactor to use ems for easy scaling of entire chart (via font-size on #punch-card)
Refactor to use ems for easy scaling of entire chart (via font-size on #punch-card)
Fix merge after ammending commit on branch... Doh!

Conflicts:
	dist/punch-card.css
	src/punch-card.scss