Modifications made to BundleSolutionInfo.cpp/BundleObservation.cpp to...

Modifications made to BundleSolutionInfo.cpp/BundleObservation.cpp to correctly format the output for the bundleout_images.csv file produced by jigsaw.  Fixes #4314

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/branches/ipce@7187 41f8697f-d340-4b68-9986-7bafba869bb8