Don't shortcut access to %*ENV
Don't shortcut access to %*ENV

It is causing problems in some situations wrt to pre-compilation.
Also rename some perl6 related variable uses

tbrowder/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,labster/rakudo,MasterDuke17/rakudo,tony-o/rakudo,tony-o/rakudo,salortiz/rakudo,labster/rakudo,labster/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,tony-o/rakudo,tony-o/rakudo,tony-o/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,tony-o/rakudo,salortiz/rakudo,rakudo/rakudo,rakudo/rakudo,salortiz/rakudo,tbrowder/rakudo,tbrowder/rakudo,salortiz/rakudo,rakudo/rakudo,rakudo/rakudo,tbrowder/rakudo,rakudo/rakudo,labster/rakudo,salortiz/rakudo,labster/rakudo,rakudo/rakudo,salortiz/rakudo,labster/rakudo,MasterDuke17/rakudo