Table view now has access to application settings. Sorting interface working,...

Table view now has access to application settings.  Sorting interface working, saving and restoring of column info working.  Sorting working but slow and is thus currently disabled.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@3098 41f8697f-d340-4b68-9986-7bafba869bb8