Some clean up, web version prepare

src/LocationState.h

@@ -3,7 +3,7 @@
 #include "ISaveable.h"
 #include "NpcCar.h"
 
-namespace ZL {
+namespace FRG {
 
 struct LocationState : public ISaveable {
     // ---- Camera ----
@@ -41,4 +41,4 @@ struct LocationState : public ISaveable {
     void load(const nlohmann::json& in) override;
 };
 
-} // namespace ZL
+} // namespace FRG