ADD css & assets watch mode for rebundle & livereload. Fixes atomify-css#24
Merge branch 'github.com/atomify/atomify-css/issues/24' of https://github.com/serapath/atomify-css into issues/24

# By serapath
# Via serapath
* 'github.com/atomify/atomify-css/issues/24' of https://github.com/serapath/atomify-css:
  ADD css & assets watch mode for rebundle & livereload. Fixes atomify-css#24