remove sourcemap from bowerignore. fixes #1632
remove sourcemap from bowerignore. fixes #1632

yekg880809/underscore,thisismygithub/underscore,Feiyang1/underscore,snackshen/underscore,cnwhy/underscore,huzion/underscore,thiswildorchid/underscore,LiskHQ/underscore,lis186/underscore,kuychaco/underscore,dkusch/underscore,jpalomar/underscore,PengShi-sp/underscore,strongconjunctions/underscore,prosenjit-itobuz/underscore,tnga/underscore-es,mitar/underscore,Feiyang1/underscore,sdwang/underscore,greyhwndz/underscore,Tim-Zhang/underscore,jianganglu/underscore,dkusch/underscore,akre54/underscore,keepgoingwm/underscore,vinodbonala/underscore,ligson/underscore,oss6/underscore,yekg880809/underscore,mitar/underscore,lqjack/underscore,Joanna913/underscore,beenlee/underscore,cnwhy/underscore,jonot/underscore,jdelbello/underscore,jashkenas/underscore,kuychaco/underscore,lis186/underscore,falqas/underscore,wxmfront/underscore,jolthoff/underscore,jiankers/underscore,wjb12/underscore,colemakdvorak/underscore,aziz-boudi4/underscore,gougouGet/underscore,premkumargithub/underscore,platinumazure/underscore,snackshen/underscore,zabefloyd/underscore,AaronNGray/underscore-server,cgvarela/underscore,huangnan1/2016gitStudy,Forever8/underscore,youprofit/underscore,mairasala/underscore,PUSEN/underscore,cgvarela/underscore,yuhualingfeng/underscore,Yangani/underscore,huangnan1/2016gitStudy,prosenjit-itobuz/underscore,huzion/underscore,RepmujNetsik/underscore,kairyan/underscore,veg/underscore,singhsterabhi/underscore,jridgewell/underscore,ereddate/underscore,vincent1988/underscore,elancom/underscore,ThiagoGarciaAlves/underscore,debutt/underscore,rlugojr/underscore,jfarid27/underscore,jianganglu/underscore,beenlee/underscore,cintiamh/underscore,xiaoqiang730730/underscore,xiaoqiang730730/underscore,polandeme/underscore,thisismygithub/underscore,ryanwholey/underscore,ijidan/underscore,colemakdvorak/underscore,jonot/underscore,mdboop/underscore,roychen-7/underscore,LiskHQ/underscore,Yangani/underscore,nickkneafsey/underscore,jpalomar/underscore,Forever8/underscore,bkillenit/underscore,keepgoingwm/underscore,eaglesjava/underscore,vinodbonala/underscore,debutt/underscore,eaglesjava/underscore,Tim-Zhang/underscore,dfurtado/underscore,liyandalmllml/underscore,documentcloud/underscore,veg/underscore,nickkneafsey/underscore,JonAbrams/underscore,mjhasbach/underscore,dxuehu/underscore,irr/underscore,jiankers/underscore,liminghui/underscore,platinumazure/underscore,gougouGet/underscore,ElseZhang/underscore,cintiamh/underscore,PUSEN/underscore,youprofit/underscore,polandeme/underscore,Gimcrack/underscore,dxuehu/underscore,mairasala/underscore,PengShi-sp/underscore,tnga/underscore-es,documentcloud/underscore,ThiagoGarciaAlves/underscore,Joanna913/underscore,megawac/underscore,mdboop/underscore,jashkenas/underscore,sdwang/underscore,rlugojr/underscore,cailong1028/underscore,Gimcrack/underscore,ereddate/underscore,janocat/underscore,bkillenit/underscore,jordanwink201/underscore,elancom/underscore,dimitriwalters/underscore,AaronNGray/underscore-server,JonAbrams/underscore,wxmfront/underscore,falqas/underscore,SeriaWei/underscore,thiswildorchid/underscore,SerenoShen/underscore,JoaquinSiabra/underscore,SeriaWei/underscore,RepmujNetsik/underscore,liyandalmllml/underscore,dyx/underscore,premkumargithub/underscore,natac13/underscore,jfarid27/underscore,craigmichaelmartin/underscore,imsingh/underscore,zhangguangyong/underscore,craigmichaelmartin/underscore,jolthoff/underscore,ligson/underscore,mjhasbach/underscore,JoaquinSiabra/underscore,kairyan/underscore,imsingh/underscore,lucasfanning/underscore,kwangkim/underscore,zabefloyd/underscore,ElseZhang/underscore,oss6/underscore,lqjack/underscore,dfurtado/underscore,WangRex/underscore,yuhualingfeng/underscore,liminghui/underscore,vincent1988/underscore,wjb12/underscore,natac13/underscore,irr/underscore,strongconjunctions/underscore,ijidan/underscore,zhangguangyong/underscore,paulfalgout/underscore,emiel187/underscore,emiel187/underscore,braddunbar/underscore,lucasfanning/underscore,roychen-7/underscore,WangRex/underscore,jridgewell/underscore,aziz-boudi4/underscore,dyx/underscore,janocat/underscore,singhsterabhi/underscore,jdelbello/underscore,ryanwholey/underscore,SerenoShen/underscore,kwangkim/underscore,akre54/underscore,jordanwink201/underscore,greyhwndz/underscore