add contributions to menu for bodymodel demo
add contributions to menu for bodymodel demo

tht-krisztian/EMF-IncQuery-Examples,imbur/EMF-IncQuery-Examples,imbur/EMF-IncQuery-Examples,ujhelyiz/EMF-IncQuery-Examples,tht-krisztian/EMF-IncQuery-Examples,ujhelyiz/EMF-IncQuery-Examples