Replace urdf_world/types.h with urdf_model/types.h

Adaption for ros/urdfdom_headers#33

urdf_parser/include/urdf_parser/urdf_parser.h

@@ -42,12 +42,12 @@
 #include <vector>
 
 #include <tinyxml.h>
+#include <urdf_model/types.h>
 #include <urdf_model/model.h>
 #include <urdf_model/color.h>
 #include <urdf_model/utils.h>
 #include <urdf_model_state/model_state.h>
 #include <urdf_sensor/sensor.h>
-#include <urdf_world/types.h>
 
 #include "exportdecl.h"