Bump CoffeeScript (close #154)

Squashed commit of the following:

commit 7a658f52f10cee469ea7fb18e4ebe171065692dd
Author: Gabe Hayes <gabriel.hayes@gmail.com>
Date:   Fri Feb 7 00:20:03 2014 -0800

    register coffee-script at initialize for 1.7.x support

commit d9b155a48d74d2ac8c871e3e2656de215a42b4c5
Author: Gabe Hayes <gabriel.hayes@gmail.com>
Date:   Thu Feb 6 23:45:07 2014 -0800

    bump coffee-script