[cs] Ensure that interface implementations are public; Handle cs.Ref<> delegates correctly
[cs] Ensure that interface implementations are public; Handle cs.Ref<> delegates correctly

pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe