configure jQuery (see message)
-create a grunt task that copies jQuery core over to "build/js"
-create "jade/includes/scripts.jade" and list jQuery inside of it
-test jade build out
add scrollnav to the project (see message)

-create task that copies core scrollnav over to "build/js/libs"
-add scrollnav to the project build via jade/includes/scripts.jade
configure scrollNav code & add it to the Jade build