Put Babel back in mocha.opts.
Put Babel back in mocha.opts.

dblock/force,artsy/force,anandaroop/force,joeyAghion/force,mzikherman/force,erikdstock/force,kanaabe/force,damassi/force,cavvia/force-1,eessex/force,xtina-starr/force,cavvia/force-1,damassi/force,kanaabe/force,anandaroop/force,mzikherman/force,mzikherman/force,izakp/force,erikdstock/force,erikdstock/force,cavvia/force-1,yuki24/force,joeyAghion/force,yuki24/force,izakp/force,oxaudo/force,cavvia/force-1,kanaabe/force,kanaabe/force,anandaroop/force,artsy/force,joeyAghion/force,yuki24/force,xtina-starr/force,oxaudo/force,oxaudo/force,artsy/force,eessex/force,oxaudo/force,dblock/force,xtina-starr/force,izakp/force,eessex/force,damassi/force,artsy/force,joeyAghion/force,yuki24/force,artsy/force-public,eessex/force,erikdstock/force,xtina-starr/force,mzikherman/force,kanaabe/force,dblock/force,izakp/force,damassi/force,artsy/force-public,anandaroop/force