Initial pass at gulp -> grunt

- Add gulpfile
- convert extend selector to mxin (gulp-sass workaround)
- convert "compile-toolkit" task to gulp
grunt + require -> gulp + browserify
grunt + require -> gulp + browserify
Merge branch 'gulp-browserify' of github.com:LukeAskew/fabricator into gulp-browserify

* 'gulp-browserify' of github.com:LukeAskew/fabricator:
  grunt + require -> gulp + browserify

Conflicts:
	package.json
remove grunt dependency
update documentation content reference
watch fabricator assets
util -> gutil
cleanup
remove unnessary files
start styling menu
remove bower install
simplify how menu is selected
prevent f-container from having such height
clean up colors
clean up
Style menu
Add color chips
Change "preview" toggle to affect heading group instead of item preview. This is more useful.

Also combed css
Make color chip colors highlightable