Refactored audiogen tool

src/dawntools/util/DawnTool.hpp

@@ -18,6 +18,10 @@ namespace Dawn {
   class DawnTool {
     protected:
       std::vector<std::string> args;
+      std::map<std::string, std::string> flags;
+
+      virtual std::vector<std::string> getRequiredFlags();
+      virtual std::map<std::string, std::string> getOptionalFlags();
 
     public:
       int32_t exec(const int32_t argc, const char *argv[]);