The Spice class was made more compliant with Isis coding standards --...

The Spice class was made more compliant with Isis coding standards -- everything that uses it had to be updated as well.  This references Mantis ticket #972.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@4540 41f8697f-d340-4b68-9986-7bafba869bb8