[cpp] Order enums, and handle TFun enums. Ignore default values of null in scripting info
[cpp] Order enums, and handle TFun enums. Ignore default values of null in scripting info

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