Reduce output of mars

[goldhoorn]

Mars is really moaning even in normal conditions.
Please reduce the amount of output as long no --debug or something simliar is given:
A normal start:

goldhoorn@mgoldhoorn:~/bootstraps/simulation/orogen/diss-deployment/scripts$ ruby start_sim.rb 
orocos.rb[WARN]: cannot determine the default logger name for process diss_simulaion
orocos.rb[WARN]: cannot determine the default logger name for process diss_simulaion_slam
Active locale (LC_ALL):  [OK]
found config file: /home/goldhoorn/bootstraps/install/configuration/mars_default/mars_Preferences.yaml
Loading default core libraries...
LibManager: could not find "mars_graphics"
LibManager: could not find "log_console"
info: Simulator: no console loaded. output to stdout!
EntityFactory: registering factory for type 'smurf'.
EntityFactory: registering factory for type 'urdf'.
info: smurf_loader: added SMURF loader to loadCenter
found config file: /home/goldhoorn/bootstraps/install/configuration/mars_default/mars_Gui.yaml
found config file: /home/goldhoorn/bootstraps/install/configuration/mars_default/mars_Windows.yaml
found config file: /home/goldhoorn/bootstraps/install/configuration/mars_default/mars_Graphics.yaml
initialized postDrawCallback
Loading default additional libraries...
info: ConnexionPlugin: Device registered
info: ConnexionPlugin: running ...
info: ConnexionPlugin: loaded
info: ConnexionPlugin: starting ...
found config file: /home/goldhoorn/bootstraps/install/configuration/mars_default/mars_Simulator.yaml
found config file: /home/goldhoorn/bootstraps/install/configuration/mars_default/mars_Physics.yaml
Load 2
info: Loading scene internal

info: Load: loading scene: /home/goldhoorn/bootstraps/simulation/seekurjr/seekurJr.scene
warning: Load: old SceneFile version. Take care of the following changes:
warning:    - the sphere object get radius as size instead of diameter
warning:    - the origin numbers for primitives are replaced by strings (box, shpere, etc.)
warning:    - the sensor type is a string instead of a number, like NodePosition, JointPosition, or NodeCOM
warning:    - the JOint6DOF sensor gets nodeID and jointID instead of id list
warning:    - the actual_pos and acutal_rot is removed from nodes
info: camera position_offset: -0.1 0.5 0
info: camera position_offset: 0.1 0.5 0
info: camera position_offset: -0.03838 0.001223 0.677
info: camera position_offset: -0.03838 0.001223 0.677
info: camera position_offset: -0.03838 0.001223 0.677
info: camera position_offset: -0.03838 0.001223 0.677
Load 2
info: Loading scene internal

info: Load: loading scene: /home/goldhoorn/bootstraps/simulation/orogen/diss-deployment/scripts/config/walls.scene

[goldhoorn]

...and on stopping:

################################
## everything closed fine ^-^ ##
################################

Delete ConnexionPlugin
info: ConnexionPlugin: ... stopped

(process:4200): GLib-CRITICAL **: g_main_context_pop_thread_default: assertion 'stack != NULL' failed