add grunt-cli as dev deps
add ampersand model and router packages
use restify instead
try specifying grunt path
printing out pwd
move dev deps to deps
add back servestatic
bower install in build step for Procfile
add bower package
move postinstall stuff to package.json
Revert 67466b0..1ada11e

This rolls back to commit 67466b03c3468d96ac9585ae46d8af9835588e18.
add back serve static
remove grunt-cli as dep