add more feature detection to 6to5/register
add more feature detection to 6to5/register

1yvT0s/babel,loganfsmyth/babel,fabiomcosta/babel,chicoxyzzy/babel,sdiaz/babel,mrapogee/babel,iamolivinius/babel,krasimir/babel,iamstarkov/babel,samwgoldman/babel,cartermarino/babel,grasuxxxl/babel,macressler/babel,Industrial/babel,abdulsam/babel,DmitrySoshnikov/babel,michaelficarra/babel,rektide/babel-repl,Dignifiedquire/babel,antn/babel,KunGha/babel,STRML/babel,sejoker/babel,pingjiang/babel,lxe/babel,codenamejason/babel,koistya/babel,jnuine/babel,mayflower/babel,thorikawa/babel,jhen0409/babel,pingjiang/babel,pixeldrew/babel,mcanthony/babel,ywo/babel,TheAlphaNerd/babel,framewr/babel,andrejkn/babel,dariocravero/babel,kpdecker/babel,kellyselden/babel,TheAlphaNerd/babel,dariocravero/babel,amasad/babel,lastjune/babel,rn0/babel,Jeremy017/babel,rwjblue/babel,vipulnsward/babel,Mark-Simulacrum/babel,macressler/babel,antn/babel,mcanthony/babel,Dignifiedquire/babel,pixeldrew/babel,jeffmo/babel,benjamn/babel,rmacklin/babel,macressler/babel,mgcrea/babel,guybedford/babel,kedromelon/babel,nishant8BITS/babel,loganfsmyth/babel,megawac/babel,casser/babel,kedromelon/babel,kassens/babel,nvivo/babel,Jeremy017/babel,zenlambda/babel,andrewwilkins/babel,lydell/babel,sejoker/babel,zenparsing/babel,kaicataldo/babel,kellyselden/babel,beni55/babel,paulcbetts/babel,samwgoldman/babel,andrejkn/babel,chicoxyzzy/babel,moander/babel,vhf/babel,jridgewell/babel,jridgewell/babel,thorikawa/babel,chengky/babel,ortutay/babel,greyhwndz/babel,megawac/babel,kpdecker/babel,ming-codes/babel,ramoslin02/babel,ryankanno/babel,chengky/babel,grasuxxxl/babel,benjamn/babel,Victorystick/babel,prathamesh-sonpatki/babel,hzoo/babel,AgentME/babel,andrewwilkins/babel,existentialism/babel,mrapogee/babel,tricknotes/babel,Skillupco/babel,lastjune/babel,jridgewell/babel,steveluscher/babel,pixeldrew/babel,babel/babel,koistya/babel,jeffmo/babel,Industrial/babel,loganfsmyth/babel,existentialism/babel,jackmew/babel,e-jigsaw/babel,ezbreaks/babel,guybedford/babel,sethcall/babel,VukDukic/babel,spicyj/babel,SaltTeam/babel,mrtrizer/babel,douglasduteil/babel,zorosteven/babel,amasad/babel,ysmood/babel,victorenator/babel,iamchenxin/babel,hzoo/babel,plemarquand/babel,spicyj/babel,claudiopro/babel,abdulsam/babel,iamolivinius/babel,ErikBaath/babel,jmptrader/babel,prathamesh-sonpatki/babel,hryniu555/babel,tikotzky/babel,cartermarino/babel,hulkish/babel,mrmayfield/babel,jchip/babel,hughsk/babel,forivall-old-repos/tacoscript-babel-shared-history,mayflower/babel,ryankanno/babel,STRML/babel,tav/mu-babel,nmn/babel,zorosteven/babel,Skillupco/babel,rn0/babel,ajcrites/babybel,lydell/babel,dekelcohen/babel,zenlambda/babel,garyjN7/babel,Skillupco/babel,jmm/babel,tav/mu-babel,SaltTeam/babel,spicyj/babel,Mark-Simulacrum/babel,ysmood/babel,stefanpenner/6to5,goatslacker/babel,ortutay/babel,kevinb7/6to5,jmptrader/babel,moander/babel,lxe/babel,framewr/babel,mgcrea/babel,inikulin/babel,sairion/babel,vjeux/babel,fabiomcosta/babel,ramoslin02/babel,hawkrives/6to5,codenamejason/babel,existentialism/babel,ryankanno/babel,douglasduteil/babel,samwgoldman/babel,sethcall/babel,Jabher/babel,vjeux/babel,jmptrader/babel,framewr/babel,gxr1020/babel,mquandalle/6to5,rwjblue/babel,jnuine/babel,nvivo/babel,jaredly/babel,kedromelon/babel,nmn/babel,cgvarela/babel,kaicataldo/babel,hzoo/babel,zenparsing/babel,jnuine/babel,kaicataldo/babel,jchip/babel,drieks/babel,bcoe/babel,koistya/babel,mrmayfield/babel,abdulsam/babel,vadzim/babel,hulkish/babel,shuhei/babel,dekelcohen/babel,babel/babel,james4388/babel,cesarandreu/6to5,michaelficarra/babel,forivall/babel,drieks/babel,rmacklin/babel,CrabDude/babel,vipulnsward/babel,aalluri-navaratan/babel,krasimir/babel,paulcbetts/babel,codenamejason/babel,cgvarela/babel,ming-codes/babel,jridgewell/babel,plemarquand/babel,ezbreaks/babel,TheAlphaNerd/babel,iamolivinius/babel,chengky/babel,chicoxyzzy/babel,sairion/babel,victorenator/babel,ianmstew/babel,CrocoDillon/babel,KualiCo/babel,gxr1020/babel,michaelficarra/babel,ajcrites/babybel,thejameskyle/babel,lastjune/babel,rektide/babel-repl,nishant8BITS/babel,ccschneidr/babel,cartermarino/babel,zorosteven/babel,greyhwndz/babel,maurobringolf/babel,manukall/babel,ywo/babel,ErikBaath/babel,grasuxxxl/babel,vadzim/babel,andrejkn/babel,shuhei/babel,kellyselden/babel,samccone/babel,kaicataldo/babel,steveluscher/babel,james4388/babel,mrtrizer/babel,jeffmo/babel,PolymerLabs/babel,ellbee/babel,ameyms/babel,tav/mu-babel,kellyselden/babel,zertosh/babel,zjmiller/babel,jaredly/babel,prathamesh-sonpatki/babel,drieks/babel,vipulnsward/babel,sethcall/babel,kevhuang/babel,babel/babel,Victorystick/babel,VukDukic/babel,ywo/babel,hulkish/babel,inikulin/babel,sdiaz/babel,paulcbetts/babel,casser/babel,vjeux/babel,ming-codes/babel,samccone/babel,Mark-Simulacrum/babel,sairion/babel,dariocravero/babel,e-jigsaw/babel,KualiCo/babel,KualiCo/babel,ErikBaath/babel,hubli/babel,moander/babel,dustyjewett/babel-plugin-transform-es2015-modules-commonjs-ember,steveluscher/babel,cgvarela/babel,johnamiahford/babel,kevhuang/babel,e-jigsaw/babel,thejameskyle/babel,aalluri-navaratan/babel,kevinb7/6to5,cesarandreu/6to5,pingjiang/babel,arthurvr/babel,andrewwilkins/babel,Jeremy017/babel,Victorystick/babel,garyjN7/babel,jmm/babel,mrapogee/babel,nmn/babel,1yvT0s/babel,rn0/babel,gaearon/6to5,hulkish/babel,CrabDude/babel,tikotzky/babel,PolymerLabs/babel,claudiopro/babel,forivall/babel,Dignifiedquire/babel,aalluri-navaratan/babel,iamchenxin/babel,forivall/babel,johnamiahford/babel,maurobringolf/babel,hryniu555/babel,1yvT0s/babel,vhf/babel,SaltTeam/babel,iamstarkov/babel,greyhwndz/babel,manukall/babel,azu/babel,plemarquand/babel,kassens/babel,ortutay/babel,arthurvr/babel,victorenator/babel,jackmew/babel,CrabDude/babel,james4388/babel,ezbreaks/babel,ianmstew/babel,zertosh/babel,maurobringolf/babel,KunGha/babel,Skillupco/babel,beni55/babel,thorikawa/babel,claudiopro/babel,iamchenxin/babel,ramoslin02/babel,ccschneidr/babel,beni55/babel,douglasduteil/babel,VukDukic/babel,bcoe/babel,CrocoDillon/babel,manukall/babel,zenlambda/babel,tricknotes/babel,inikulin/babel,azu/babel,shuhei/babel,ysmood/babel,guybedford/babel,ajcrites/babybel,jhen0409/babel,jackmew/babel,gxr1020/babel,hzoo/babel,zjmiller/babel,megawac/babel,AgentME/babel,DmitrySoshnikov/babel,ellbee/babel,kevhuang/babel,johnamiahford/babel,sejoker/babel,luca-barbieri/5to6,cesarandreu/6to5,amasad/babel,Jabher/babel,mcanthony/babel,forivall-old-repos/tacoscript-babel-shared-history,hubli/babel,chicoxyzzy/babel,mgcrea/babel,babel/babel,ianmstew/babel,PolymerLabs/babel,luca-barbieri/5to6,mayflower/babel,hubli/babel,ameyms/babel,tricknotes/babel