integra_bridge.h        ::all structs and functions

  integra_definition.h    ::all structs except ntg_module_attribute
                          ::ntg_definition_new()
                          ::ntg_definition_free()
                          ::ntg_get_loaded_definition_ids()
                          ::ntg_get_definition_by_name()
                          ::ntg_uris_alloc()
                          ::ntg_uri_new()
                          ::ntg_uri_assign()

  integra_instance_host.h ::ntg_server_new()

  integra_serialize.h     ::ntg_xml_doc
                          ::ntg_xml_document_save()
                          ::ntg_xml_document_new_from_file()
                          ::ntg_xml_deserialize()
                          ::ntg_xml_serialize()
                          ::ntg_xml_serialize_collection()
                          ::ntg_xml_document_new()
                          ::ntg_xml_document_free()
                          ::ntg_xml_document_dump()
                          ::ntg_xml_document_string_free()