Trying to deal with extern template instantiation for MobilizedBody.
Trying to deal with extern template instantiation for MobilizedBody.

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