add coffeescript as a dev dep
add coffeescript as a dev dep

mAiNiNfEcTiOn/pioneer,bruz/pioneer,bluespeckfinancial/pioneer,mojotech/pioneer,mojotech/pioneer,bluespeckfinancial/pioneer,mAiNiNfEcTiOn/pioneer,mojotech/pioneer,bruz/pioneer,bluespeckfinancial/pioneer,mAiNiNfEcTiOn/pioneer,bruz/pioneer