Fix copyright & author.
Fix copyright & author.

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