-- Entire code-base, except for SGP & EZPlot, cleaned up,
- re-written, and converted from C to C++.
+- Entire code-base cleaned up, re-written, and converted from C to C++.
+
+- Graphical user interface now included! Animation of projection and
+ reconstruction processes. Displays projection and image files. Uses
+ platform-independent wxWindows library so can run on UNIX and
+ Microsoft Windows platforms.