allow to omit front-end stuff
allow to omit front-end stuff

chiefy/sails-generate-new-ember,balderdashy/sails-generate-new,konstantinzolotarev/sails-generate-new,jeffjewiss/sails-generate-new,ky0615/sails-generate-new-gulp-coffee,Karnith/sails-generate-new-gulp