PROG: Removed all references to special multi-byte characters in the XML file...

PROG:  Removed all references to special multi-byte characters in the XML file because they were causing problems on progs 10,12 and 6.  References #3880.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@6897 41f8697f-d340-4b68-9986-7bafba869bb8