Fixes #1805 -- add an 'official' underscore-semver npm package.
Fixes #1805 -- add an 'official' underscore-semver npm package.

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