Updated kaguyasp2isis to work with newer-format data, changed name to...

Updated kaguyasp2isis to work with newer-format data, changed name to kaguyasp2ascii, and made assorted minor format changes to its output file. Fixes #2218

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@6393 41f8697f-d340-4b68-9986-7bafba869bb8