Added some more Jacobian bias tests.
Added some more Jacobian bias tests.

Gjacquenot/simbody,robojukie/simbody,robojukie/simbody,chrisdembia/simbody,elkingtonmcb/simbody,chrisdembia/simbody,elkingtonmcb/simbody,chrisdembia/simbody,elkingtonmcb/simbody,robojukie/simbody,elen4/simbody,Gjacquenot/simbody,Gjacquenot/simbody,scamille/simbody,scamille/simbody,scamille/simbody,elen4/simbody,simbody/simbody,simbody/simbody