Client : fix physique engine vibration of vertex

Signed-off-by: Jean-François Erdelyi <jean-françois.erdelyi.1@ulaval.ca>
Client : add level debug

Signed-off-by: Jean-François Erdelyi <jean-françois.erdelyi.1@ulaval.ca>
Client : fix the level of details when zooming out

Signed-off-by: Jean-François Erdelyi <jean-françois.erdelyi.1@ulaval.ca>