Strip UTF-8 BOM when require'ing .coffee modules.
Strip UTF-8 BOM when require'ing .coffee modules.

Allows people to author their .coffee files with UTF-8 BOMs at the start, because sometimes that happens. Fixes #798.

tonghuashuai/coffee-script,jashkenas/coffeescript,sqlwwx/coffeescript-zh,casidiablo/coffeescript,mekuriam/coffeescript,alxarch/coffeescript,abbshr/coffeescript,ls2uper/coffeescript,Geoion/coffee-script,sidthekidder/coffee-script,ls2uper/coffeescript,GabrielRatener/coffeescript-next,decaffeinate/coffeescript,falsecz/beer-script,paiq/blackcoffee,connec/coffeescript,jobedom/coffee-script,abbshr/coffeescript,wangyue-ramy/coffeescript,292388900/coffee-script,beni55/coffee-script,maowug/coffeescript,jjoos/coffee-script,kidaa/coffeescript,tempbottle/coffeescript,PencilCode/pencil-coffee-script,lieuwex/coffeescript-to-typescript,SonOfLilit/coffeescript,DylanPiercey/coffeescript,legokichi/typecoffee,shimaore/cake,flaing/coffeescript,kyroskoh/coffee-script,donabrams/coffee-script,lydell/coffee-script,AndersonFirmino/coffeescript,will-weiss/coffeescript,Geoion/coffee-script,alubbe/coffee-script,jjoos/coffee-script,kyroskoh/coffee-script,jamesknelson/coffee-script,ambrusc/coffee-script,yjerem/coffee-script,jiangmiao/toffee-script,sjbarag/coffeescript,alxarch/coffeescript,TobiaszCudnik/coffeescript-to-typescript,ardha2008/coffeescript,jiangmiao/toffee-script,guzhaoyuan/coffee-script,behind2/coffee-script,helixbass/copheescript,longjl/coffeescript,guzhaoyuan/coffee-script,lbeschastny/coffeescript,princejwesley/coffeescript,TobiaszCudnik/coffeescript-to-typescript,PencilCode/pencil-coffee-script,rev22/reflective-coffeescript,DylanPiercey/coffeescript,shihang0001/coffee-script,MartyIX/coffeescript-to-typescript,behind2/coffee-script,chaosim/coffee-script,zapier/coffee-script,angeliaz/coffeescript,GabrielRatener/coffeescript-next,pagreczner/express-coffee,beni55/coffee-script,ambrusc/coffee-script,Kingson4Wu/coffee-script,Kingson4Wu/coffee-script,Infowatch/coffee-script,princejwesley/coffeescript,Infowatch/coffee-script,schory/coffee-script,ardha2008/coffeescript,TobiaszCudnik/coffeescript-to-typescript,292388900/coffee-script,donabrams/coffee-script,wearefractal/bro,mrmowgli/coffeescript,hgGeorg/coffee-script,kannannilakantaayyar/coffeescript,DoriKal/coffeescript,jjoos/coffee-script,shimaore/cake,schory/coffee-script,stanly-johnson/coffeescript,MartyIX/coffeescript-to-typescript,bobcassels/pencil-coffee-script,longjl/coffeescript,sombr/coffeescript,lieuwex/coffeescript-to-typescript,sombr/coffeescript,connec/coffeescript,youleiy/coffee-script,hgGeorg/coffee-script,coffee-void/coffeescript,lbeschastny/coffeescript,helixbass/copheescript,shreeve/coffeescript,mekuriam/coffeescript,tonghuashuai/coffee-script,casidiablo/coffeescript,will-weiss/coffeescript,kidaa/coffeescript,kannannilakantaayyar/coffeescript,zapier/coffee-script,bobcassels/pencil-coffee-script,tvanderbruggen/coffeescript,FrancoCotter/coffeescript,DoriKal/coffeescript,helixbass/copheescript,yjerem/coffee-script,sidthekidder/coffee-script,jiangmiao/toffee-script,mikeyhew/coffeescript-await-transform,cosmicexplorer/coffeescript,aslihandincer/coffeescript,sebmck/coffee-script,sqlwwx/coffeescript-zh,kittens/coffee-script,SonOfLilit/coffeescript,davidbau/coffee-script,jokerhing/coffeescript,stanly-johnson/coffeescript,pagreczner/express-coffee,legokichi/typecoffee,kittens/coffee-script,coffee-js/coffee-script,coffee-js/coffee-script,shihang0001/coffee-script,zapier/coffee-script,EmielM/blackcoffee,maxtaco/coffee-script,jokerhing/coffeescript,lydell/coffee-script,falsecz/beer-script,wearefractal/bro,FrancoCotter/coffeescript,mikeyhew/coffeescript-await-transform,rev22/reflective-coffeescript,jobedom/coffee-script,jamesknelson/coffee-script,chaosim/coffee-script,tempbottle/coffeescript,helixbass/copheescript,isaacs/coffee-script,ASnow/coffeescript,ich/caffeine,tvanderbruggen/coffeescript,EmielM/blackcoffee,charlieflowers/coffee-script,xixixao/coffee-script,isaacs/coffee-script,protez/coffee-script,GabrielRatener/coffeescript-next,coffee-void/coffeescript,maowug/coffeescript,protez/coffee-script,alubbe/coffee-script,charlieflowers/coffee-script,youleiy/coffee-script,aslihandincer/coffeescript,davidbau/coffee-script,wangyue-ramy/coffeescript,akavi/CoffeeAF,maxtaco/coffee-script,AndersonFirmino/coffeescript,ASnow/coffeescript,angeliaz/coffeescript,sebmck/coffee-script