Finalization of refactoring:

- Entity interface now has getNameTranslated & getNameTextID methods
- Entity interface no longer has getName method
- removed (most) usages of normalizeIndentifier workaround method
- all moddable objects have identifier in form of mod:name
- all moddable object register strings in form of mod.type.name

lib/RoadHandler.cpp

@@ -26,6 +26,8 @@ RoadType * RoadTypeHandler::loadFromJson(
 	const std::string & identifier,
 	size_t index)
 {
+	assert(identifier.find(':') == std::string::npos);
+
 	RoadType * info = new RoadType;
 
 	info->id              = RoadId(index);