-Fix BUGS -- see BUGS file
+Add help button onto dialog's for reconstruction & projections.
+Consider use of wxWindows help file classes.
-Convert pol to C++ object.
+Consider changing POL to to read tag tokens.
+
+Consider being able to write Phantom files as text and view as
+text in ctsim.
+
+FFT filtering requires FFTW library. Add a basic FFT routine.