Changes were made to allow IdealCameras to set and read the affine...

Changes were made to allow IdealCameras to set and read the affine coefficients from the Naif kernel pool and to get Ideal camera cubes to run in ckwriter

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@3265 41f8697f-d340-4b68-9986-7bafba869bb8