Adding steps for updating package.json and Gruntconfig.json, and adding GDT theme settings support using options.
Adding steps for updating package.json and Gruntconfig.json, and adding GDT theme settings support using options.

EvanLovely/generator-gadget,phase2/generator-gadget,phase2/generator-gadget,phase2/generator-gadget,dinamico/generator-gadget,dinamico/generator-gadget,AndBicScadMedia/generator-gadget,phase2/generator-gadget