[iri_base_algorithm]

  - fixing MAJOR bug: adding ros::WallDuration(0.1).sleep();

include/iri_base_algorithm/iri_base_algorithm.h

@@ -381,6 +381,8 @@ int IriBaseAlgorithm<Algorithm>::spin(void)
   {
     // update diagnostics
     this->diagnostic_.update();
+    
+    ros::WallDuration(0.1).sleep();
   }
 
   // stop ros