Some clean up, web version prepare

src/ScriptEngine.cpp

@@ -10,7 +10,7 @@
 #define SOL_ALL_SAFETIES_ON 1
 #include <sol/sol.hpp>
 
-namespace ZL {
+namespace FRG {
 
     namespace {
 
@@ -1159,4 +1159,4 @@ namespace ZL {
         outCallback = wrapLuaCallback(fn);
     }
 
-} // namespace ZL
+} // namespace FRG