Add some ChangeLog entries
Add some ChangeLog entries

At least the ones I recognized from the rakudo git log.  This is by
no means to be considered complete: I probably missed a lot of MoarVM
and nqp improvements.

samcv/rakudo,Gnouc/rakudo,jonathanstowe/rakudo,samcv/rakudo,usev6/rakudo,softmoth/rakudo,awwaiid/rakudo,tony-o/rakudo,azawawi/rakudo,salortiz/rakudo,nbrown/rakudo,sjn/rakudo,raydiak/rakudo,ab5tract/rakudo,labster/rakudo,zostay/rakudo,lucasbuchala/rakudo,softmoth/rakudo,sjn/rakudo,MasterDuke17/rakudo,b2gills/rakudo,Gnouc/rakudo,salortiz/rakudo,zostay/rakudo,tbrowder/rakudo,softmoth/rakudo,Gnouc/rakudo,b2gills/rakudo,lucasbuchala/rakudo,sjn/rakudo,jonathanstowe/rakudo,nbrown/rakudo,tbrowder/rakudo,usev6/rakudo,usev6/rakudo,jonathanstowe/rakudo,b2gills/rakudo,azawawi/rakudo,MasterDuke17/rakudo,labster/rakudo,nbrown/rakudo,MasterDuke17/rakudo,usev6/rakudo,salortiz/rakudo,rakudo/rakudo,softmoth/rakudo,rakudo/rakudo,samcv/rakudo,Gnouc/rakudo,rakudo/rakudo,jonathanstowe/rakudo,ab5tract/rakudo,MasterDuke17/rakudo,labster/rakudo,Gnouc/rakudo,jonathanstowe/rakudo,MasterDuke17/rakudo,nbrown/rakudo,rakudo/rakudo,awwaiid/rakudo,raydiak/rakudo,rakudo/rakudo,b2gills/rakudo,tony-o/rakudo,usev6/rakudo,salortiz/rakudo,Gnouc/rakudo,azawawi/rakudo,labster/rakudo,tbrowder/rakudo,raydiak/rakudo,rakudo/rakudo,awwaiid/rakudo,samcv/rakudo,lucasbuchala/rakudo,tony-o/rakudo,samcv/rakudo,awwaiid/rakudo,tbrowder/rakudo,tbrowder/rakudo,salortiz/rakudo,awwaiid/rakudo,ab5tract/rakudo,tony-o/rakudo,zostay/rakudo,sjn/rakudo,azawawi/rakudo,nbrown/rakudo,tbrowder/rakudo,raydiak/rakudo,lucasbuchala/rakudo,azawawi/rakudo,sjn/rakudo,salortiz/rakudo,nbrown/rakudo,labster/rakudo,zostay/rakudo,tony-o/rakudo,ab5tract/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,softmoth/rakudo,tony-o/rakudo,b2gills/rakudo,ab5tract/rakudo,labster/rakudo