Update README.md
Added box-sizing: border-box

Modified color swatch widths
Merge pull request #7 from zgreen/master

Support for box-sizing: border-box?
Clean up box-sizing code and bump version
Merge pull request #8 from bjankord/box-sizing-cleanup

Clean up box-sizing code and bump version
Add ability to add personalized doc for each markup snippet
Update README.md
Update README.md
Add FILTER_SANITIZE_URL to
Merge pull request #10 from bjankord/v2.5.1

Add FILTER_SANITIZE_URL to
Update README.md
Update README.md with note on contributing
Create CONTRIBUTING.md
Update sg-style.css
Merge pull request #14 from waterworth/patch-1

Update sg-style.css