Implementing dev environment.
Updated README
Updated README with missing bundle info.
Oops. Forgot source in Gemfile.
Simplified a bit of the grid math.
Update test page layout
Add normalize-scss through bower
Remove normalize from base

It's being pulled in via Bower now, so this file is redundant.
Baseline now available in test scss file.
Added push offests and tests.
Hue grant.
Merge pull request #1 from d-i/dev

New development environment.