improve developer experience when using a hg checkout of babel (#314)
improve developer experience when using a hg checkout of babel (#314)


masklinn/babel,st4lk/babel,jmagnusson/babel,nandoflorestan/babel,mgax/babel,javacruft/babel,julen/babel,xen/babel,hanteng/babel,nickretallack/babel,jmagnusson/babel,julen/babel,prmtl/babel,mitsuhiko/babel,xlevus/babel,jespino/babel,KIT-XXI/babel,nickretallack/babel,KIT-XXI/babel,xlevus/babel,masklinn/babel,st4lk/babel,hanteng/babel,felixonmars/babel,felixonmars/babel,KIT-XXI/babel,mbirtwell/babel,javacruft/babel,nandoflorestan/babel,yoloseem/babel,iamshubh22/babel,nickretallack/babel,moreati/babel,lepistone/babel,skybon/babel,moreati/babel,gutsy/babel,masklinn/babel,gutsy/babel,jmagnusson/babel,xen/babel,yoloseem/babel,mgax/babel,upman/babel,srisankethu/babel,upman/babel,upman/babel,mbirtwell/babel,nandoflorestan/babel,prmtl/babel,lepistone/babel,jespino/babel,mitsuhiko/babel,javacruft/babel,lepistone/babel,yoloseem/babel,gutsy/babel,srisankethu/babel,st4lk/babel,julen/babel,mbirtwell/babel,python-babel/babel,mitsuhiko/babel,iamshubh22/babel,xlevus/babel,hanteng/babel,felixonmars/babel,prmtl/babel,iamshubh22/babel,skybon/babel,srisankethu/babel,moreati/babel,skybon/babel,python-babel/babel