Tcl commands. Removed the broken obTcl object system and replaced it by
the object.tcl system from sntl. Redid the scan command with this. The
end of this is that SICS is now independent of the tcl version and
works with tcl 8.0 thus giving a factor of up to 10 in script execution
speed.
2.) Added driving an angle through a translation table (object lin2ang)
