* @returns Number of actuators added so far
*/
int Actuator_Add(const char * name, int user_id, SetFn set, InitFn init, CleanFn cleanup, SanityFn sanity, double initial_value)
* @returns Number of actuators added so far
*/
int Actuator_Add(const char * name, int user_id, SetFn set, InitFn init, CleanFn cleanup, SanityFn sanity, double initial_value)