Removed mxd input variable
Added logical for showing progress
Fixed up fitted value outputs for the observed depths


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gsif@169 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Changed documentation remove mxd and add logical for showing progress bar

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gsif@170 edb9625f-4e0d-4859-8d74-9fd3b1da38cb