Add protos for uc, lc, ucfirst, and lcfirst.
Add protos for uc, lc, ucfirst, and lcfirst.

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