add normal user restrictions

msql_acces.h

@@ -13,6 +13,7 @@ class msql_acces : public data_acces
 public:
   msql_acces();
   std::string get_passwd(std::string username);
+  bool get_admin(std::string);
   std::list<std::string> get_pinfo();
   std::list<std::string> get_uinfo();
   void write_install(std::string package, std::string user);