Version 1.0 (January 1994)
1.0.0 Initial release
1.0.1 Improved Graph Selection
          fixed minor bugs
1.0.2 Fixed bugs in graph selection, import and text entry.
1.0.3 Change to format of Help window.
          Improved use of colour
1.0.4 Added printing of data, graph and GLM windows.
          Fixed lack of convergence when convergence had in fact occurred.
          Improved column headings.
Version 1.1 (April 1994)
1.1.0 Calculate command
          Individual selection of graph windows
          Fixed bug in display of very large correlation matrices
          Fixed bug in fitting of models with large number of parameters
          Fixed bug causing incorrect number of points to be graphed if
          no of rows of data changed
          More cosmetic improvements
1.1.1 Fixed bug that caused windows to disappear occaisonly when zoomed
          Correctly stored windows zoomed state in preferences file
1.1.2 Fixed bug that caused large integers to be imported incorrectly
1.1.3 Fixed bug in code to add * in fit dialog
Version 1.2 (July 1994)
1.2.0 Summary in GLM window to show the values of deviance and model
          terms for models previously fit
          Put Help selector under Help menu when running under system 7 or later
          Make maximum no. of levels to be specified in preferences
          Predefined graphs (defined in Preferences)
          In Import allowed option to use column titles if present
          Paste in the data window (a budget implementation with no undo)
          Almost completed calculation of chisquare and F p-values (for change in
          deviance)
          Better window titles for graph windows
          Psychedelic rotating cursor during Fit operations.
          Improved scrolling of data window.
          Fixed bug which caused scrolling during selection of rows in large data files.
          Allow factors to have only one level and fixed bug in fitting algorithm which
         caused failure when this occurred.
         Improved automatic selection of graph axes maximum and minimum and tic
         interval.