#268: remove css directory
#268: determine a new structure of sass
#268: reference new location for main.css in index.php
#268: add gruntfile.js to automate sass
#268: restructure scss, css directories
#268: respective changes to 16a4a6b
#268: adjust gruntfile.js to 16a4a6b
Merge pull request #271 from jeff1evesque/create_gruntfilejs

#268: Create gruntfilejs