Add 'constant' into ROADMAP.
Add 'constant' into ROADMAP.

cognominal/rakudo,MasterDuke17/rakudo,jonathanstowe/rakudo,retupmoca/rakudo,sjn/rakudo,nbrown/rakudo,labster/rakudo,dankogai/rakudo,Leont/rakudo,skids/rakudo,tony-o/deb-rakudodaily,cognominal/rakudo,samcv/rakudo,tony-o/deb-rakudodaily,retupmoca/rakudo,softmoth/rakudo,paultcochrane/rakudo,raydiak/rakudo,teodozjan/rakudo,cygx/rakudo,raydiak/rakudo,retupmoca/rakudo,jonathanstowe/rakudo,softmoth/rakudo,dwarring/rakudo,rjbs/rakudo,samcv/rakudo,LLFourn/rakudo,laben/rakudo,niner/rakudo,sjn/rakudo,retupmoca/rakudo,nunorc/rakudo,awwaiid/rakudo,usev6/rakudo,softmoth/rakudo,labster/rakudo,salortiz/rakudo,tbrowder/rakudo,sjn/rakudo,lucasbuchala/rakudo,pmurias/rakudo,Gnouc/rakudo,raydiak/rakudo,tony-o/rakudo,azawawi/rakudo,MasterDuke17/rakudo,tony-o/rakudo,salortiz/rakudo,azawawi/rakudo,paultcochrane/rakudo,ugexe/rakudo,laben/rakudo,Gnouc/rakudo,niner/rakudo,ungrim97/rakudo,ugexe/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,rakudo/rakudo,zhuomingliang/rakudo,awwaiid/rakudo,nunorc/rakudo,zostay/rakudo,niner/rakudo,LLFourn/rakudo,dwarring/rakudo,rakudo/rakudo,pmurias/rakudo,sergot/rakudo,ab5tract/rakudo,awwaiid/rakudo,sergot/rakudo,pmurias/rakudo,laben/rakudo,tony-o/deb-rakudodaily,paultcochrane/rakudo,tony-o/rakudo,ab5tract/rakudo,sjn/rakudo,LLFourn/rakudo,cygx/rakudo,Leont/rakudo,tony-o/rakudo,lucasbuchala/rakudo,nbrown/rakudo,rakudo/rakudo,skids/rakudo,rakudo/rakudo,zhuomingliang/rakudo,dwarring/rakudo,labster/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,ungrim97/rakudo,raydiak/rakudo,tbrowder/rakudo,zostay/rakudo,lucasbuchala/rakudo,nbrown/rakudo,ugexe/rakudo,skids/rakudo,usev6/rakudo,sergot/rakudo,lucasbuchala/rakudo,salortiz/rakudo,b2gills/rakudo,Leont/rakudo,lucasbuchala/rakudo,b2gills/rakudo,zhuomingliang/rakudo,laben/rakudo,zostay/rakudo,usev6/rakudo,samcv/rakudo,rakudo/rakudo,dankogai/rakudo,skids/rakudo,labster/rakudo,nunorc/rakudo,ugexe/rakudo,Gnouc/rakudo,dankogai/rakudo,sergot/rakudo,cognominal/rakudo,teodozjan/rakudo,cygx/rakudo,salortiz/rakudo,tony-o/deb-rakudodaily,usev6/rakudo,samcv/rakudo,nunorc/rakudo,softmoth/rakudo,salortiz/rakudo,jonathanstowe/rakudo,Leont/rakudo,dankogai/rakudo,paultcochrane/rakudo,b2gills/rakudo,b2gills/rakudo,softmoth/rakudo,cognominal/rakudo,MasterDuke17/rakudo,jonathanstowe/rakudo,tony-o/rakudo,jonathanstowe/rakudo,tony-o/deb-rakudodaily,zostay/rakudo,salortiz/rakudo,tbrowder/rakudo,Gnouc/rakudo,sjn/rakudo,ungrim97/rakudo,ugexe/rakudo,azawawi/rakudo,ab5tract/rakudo,dankogai/rakudo,paultcochrane/rakudo,rakudo/rakudo,niner/rakudo,teodozjan/rakudo,rjbs/rakudo,zhuomingliang/rakudo,LLFourn/rakudo,cygx/rakudo,nbrown/rakudo,azawawi/rakudo,skids/rakudo,ab5tract/rakudo,tony-o/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,tbrowder/rakudo,pmurias/rakudo,tony-o/deb-rakudodaily,nbrown/rakudo,awwaiid/rakudo,ungrim97/rakudo,Gnouc/rakudo,dwarring/rakudo,labster/rakudo,tony-o/deb-rakudodaily,teodozjan/rakudo,ab5tract/rakudo,b2gills/rakudo,Gnouc/rakudo,samcv/rakudo,cygx/rakudo,usev6/rakudo,azawawi/rakudo,nbrown/rakudo,cognominal/rakudo,labster/rakudo,rjbs/rakudo,ungrim97/rakudo,LLFourn/rakudo