re-add new/elems/list to CArray
re-add new/elems/list to CArray

They got lost when merging the cpp3 branch.

ugexe/rakudo,lucasbuchala/rakudo,LLFourn/rakudo,dankogai/rakudo,cygx/rakudo,paultcochrane/rakudo,paultcochrane/rakudo,LLFourn/rakudo,ungrim97/rakudo,samcv/rakudo,salortiz/rakudo,lucasbuchala/rakudo,tony-o/rakudo,salortiz/rakudo,ab5tract/rakudo,rakudo/rakudo,salortiz/rakudo,samcv/rakudo,usev6/rakudo,softmoth/rakudo,MasterDuke17/rakudo,skids/rakudo,skids/rakudo,labster/rakudo,b2gills/rakudo,MasterDuke17/rakudo,sjn/rakudo,ab5tract/rakudo,samcv/rakudo,tony-o/rakudo,salortiz/rakudo,b2gills/rakudo,raydiak/rakudo,nbrown/rakudo,samcv/rakudo,azawawi/rakudo,skids/rakudo,nbrown/rakudo,sjn/rakudo,tony-o/rakudo,LLFourn/rakudo,labster/rakudo,nbrown/rakudo,zostay/rakudo,ugexe/rakudo,b2gills/rakudo,paultcochrane/rakudo,nbrown/rakudo,paultcochrane/rakudo,zostay/rakudo,cygx/rakudo,rakudo/rakudo,MasterDuke17/rakudo,zostay/rakudo,dankogai/rakudo,ab5tract/rakudo,azawawi/rakudo,ugexe/rakudo,nbrown/rakudo,jonathanstowe/rakudo,ungrim97/rakudo,cognominal/rakudo,MasterDuke17/rakudo,usev6/rakudo,lucasbuchala/rakudo,dankogai/rakudo,MasterDuke17/rakudo,rakudo/rakudo,labster/rakudo,tony-o/rakudo,LLFourn/rakudo,skids/rakudo,ungrim97/rakudo,labster/rakudo,raydiak/rakudo,sjn/rakudo,ungrim97/rakudo,softmoth/rakudo,ungrim97/rakudo,awwaiid/rakudo,Gnouc/rakudo,tbrowder/rakudo,usev6/rakudo,azawawi/rakudo,cognominal/rakudo,labster/rakudo,tbrowder/rakudo,ab5tract/rakudo,paultcochrane/rakudo,softmoth/rakudo,dankogai/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,rakudo/rakudo,rakudo/rakudo,awwaiid/rakudo,salortiz/rakudo,sjn/rakudo,tbrowder/rakudo,ugexe/rakudo,softmoth/rakudo,awwaiid/rakudo,usev6/rakudo,cognominal/rakudo,jonathanstowe/rakudo,samcv/rakudo,Gnouc/rakudo,ab5tract/rakudo,rakudo/rakudo,LLFourn/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,cognominal/rakudo,tony-o/rakudo,labster/rakudo,salortiz/rakudo,tbrowder/rakudo,lucasbuchala/rakudo,zostay/rakudo,cognominal/rakudo,azawawi/rakudo,ugexe/rakudo,tony-o/rakudo,b2gills/rakudo,b2gills/rakudo,cygx/rakudo,cygx/rakudo,softmoth/rakudo,jonathanstowe/rakudo,skids/rakudo,raydiak/rakudo,cygx/rakudo,Gnouc/rakudo,tbrowder/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,azawawi/rakudo,nbrown/rakudo,raydiak/rakudo,jonathanstowe/rakudo,sjn/rakudo,Gnouc/rakudo,usev6/rakudo,dankogai/rakudo,Gnouc/rakudo,Gnouc/rakudo