Update grunt-contrib-coffee
Update grunt-contrib-coffee

cbourgois/generator-reveal,slara/generator-reveal,cbourgois/generator-reveal,riezebosch/generator-reveal-infosupport,janraasch/generator-reveal,ericmann/generator-reveal,riezebosch/generator-reveal-infosupport,ericmann/generator-reveal,janraasch/generator-reveal,slara/generator-reveal