Update CHANGELOG.md
Update CHANGELOG.md
Update README.md
Delete CHANGELOG.md
Remove version number, rely solely on tags
Britishify color into colour
Remove call to webfonts since guss-webfonts now ignores the font files
Use SassDoc, use the new file structure, and put defaults into a mixin
Update demo and installation instructions
Output pixel values instead of rem + px fallback
Merge pull request #3 from guardian/simplify-release-process

Simplify release process
Merge pull request #4 from guardian/sassdocs

v3.0.0 — SassDoc & new file structure
Merge branch 'master' into gh-pages