Revert "Update Gruntfile"

This reverts commit ad5e8e98def36729a3c82041ca5dbbd586bcfbc9.
Merge branch 'master' of https://github.com/apsislabs/apsis
Merge branch 'modernizr'

Conflicts:
	dev/fonts/apsis-icons.eot
	dev/fonts/apsis-icons.svg
	dev/fonts/apsis-icons.ttf
	dev/fonts/apsis-icons.woff
	dev/img/hero_background.png
	dev/js/main.js
	dev/less/style.less
	package.json