Add missing long long and unsigned long long conversions to the SimTK_DEFINE_UNIQUE_INDEX_TYPE macro. These are needed to compile 64 bit Molmodel on Windows.
Add missing long long and unsigned long long conversions to the SimTK_DEFINE_UNIQUE_INDEX_TYPE macro.
These are needed to compile 64 bit Molmodel on Windows.

(cherry picked from commit b4ee8c488adac15fdf637ca7e8d283d3de57e004)

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