APIDump: member variables without a setter are considered constants.

This fixes cChatColor constants being reported erroneously as member variables.

MCServer/Plugins/APIDump/main.lua

@@ -158,9 +158,16 @@ function CreateAPITables()
 		end
 		
 		-- Member variables:
+		local SetField = a_ClassObj[".set"] or {};
 		if ((a_ClassObj[".get"] ~= nil) and (type(a_ClassObj[".get"]) == "table")) then
 			for k, v in pairs(a_ClassObj[".get"]) do
-				table.insert(res.Variables, { Name = k });
+				if (SetField[k] == nil) then
+					-- It is a read-only variable, add it as a constant:
+					table.insert(res.Constants, {Name = k, Value = ""});
+				else
+					-- It is a read-write variable, add it as a variable:
+					table.insert(res.Variables, { Name = k });
+				end
 			end
 		end
 		return res;