Merge pull request #6 from thejamesdempsey/dev

More mixins
Merge pull request #7 from thejamesdempsey/dev

buttons
line height button setup
Background hover button
More robust buttons
Adding normalize via Bower
codekit-config
Merge branch 'master' of github.com:thejamesdempsey/brackets.css into dev

Conflicts:
	config.codekit