Add $v-space and $h-space variables instead of $margin
Adding grunt config and tasks as separate pieces. Will want to refactor these to be used by the vellum Gruntfile
Oops. Rename of default task.
Merge pull request #33 from mobify/new-margin-variables

Add `$v-space` and `$h-space` variables instead of `$margin`.
Merge branch 'master' of github.com:mobify/vellum into remove-extra-elements

Conflicts:
	dist/vellum/_typography.scss