issue #3626:Update the bindings-generator to support the namespace’s binding
issue #3626:Add the key-value pair of  g_typeCast when register to support old cast mechanism
issue #3626:Rename some params
issue #3626: The None value that the scriptname_from_native function return will lead to unknown errors
issue #3626:Modify the error message
Merge pull request #70 from samuele3hu/ScriptNamespace

issue #3626:Update the bindings-generator to support the namespace’s binding