Workaround to avoid a bug in Mac's gcc 4.0.1: no "!=" operator for reverse_iterator.
Workaround to avoid a bug in Mac's gcc 4.0.1: no "!=" operator for reverse_iterator.

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