update to readme
minor updates to the readme
remove nib references
separate usage mixins, update npm install instruction
adding menu, add example url
update to npm install information
clean up tagline
change js api to executable
Fix namespaced on grid class
Merge remote-tracking branch 'upstream/master' into feature/better-documentation
Merge branch 'feature/better-documentation' of github.com:timjgleeson/responsive-grid into feature/better-documentation
Merge pull request #13 from timjgleeson/feature/better-documentation

Better documentation