Remove Gruntfile.js and package.json from .gitignore
minor housekeeping
allow to be more dynamic and no longer restricts the amount of breakpoints.
add option to use padding instead of margin, TODO - rebuilt example/
update column specific selectors. TODO - rebuilt example/
add .col__no-padding
remove &
moved col__no-padding into the loop
update example and add .col__no-spacing class
update README.md
update README.md