Remove unused file.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1596 b0c55286-4f34-0410-a049-a1e7e93b0762
Convert most tracing function to Boot, clean up.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1597 b0c55286-4f34-0410-a049-a1e7e93b0762