更新lua脚本，添加luawindow的创建方法。

client_Wu Xijin

2018-08-15 6c203acdb387597abd222a5a040ce94120dcecf4

 Assets/Editor/Tool/CreateLuaClassFile.cs.meta

copy from Assets/Editor/Tool/GenerateClass.cs.meta
copy to Assets/Editor/Tool/CreateLuaClassFile.cs.meta
File was copied from Assets/Editor/Tool/GenerateClass.cs.meta
@@ -1,6 +1,6 @@
fileFormatVersion: 2
guid: 09e90c049827e7c47bd5e7933618748f
timeCreated: 1504661855
guid: 2aaaa063ecdf5c44da386b9e217cb493
timeCreated: 1534325353
licenseType: Pro
MonoImporter:
  serializedVersion: 2