New application to determine coefficients for an empirical model to mimic a...

New application to determine coefficients for an empirical model to mimic a given Hapke using a single set of photometric angles

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@3163 41f8697f-d340-4b68-9986-7bafba869bb8