start rqt GUI via launchfile / latest human model / new commands:

start GUI:
roslaunch bp1human main.launch ui:=1
(manual select rviz configuration /ui/config_rviz.rviz)

only start RVIZ:
roslaunch bp1human main.launch rviz:=1 gui:=1

direct visualisation:
roslaunch bp1human main.launch receive:=1 human:=1
roslaunch bp1human main.launch receive:=1 marker:=1