+3.0.0alpha4
+
+ * ctsim: Added reset to full-intensity scale menu item
+
+ * ctsim: Add conversion of projections to polar plot [Thanks to
+ Ian Kay for reference and math hints in polar bilinear scaling]
+
+ * ctsim: improve bilinear scaling of image size
+
+ * ctsim: copies imagefile labels to plotfiles
+
+ * ctsim: Added more analyze menuitems
+
+ * ctsim: Fixed initialization of min/max for PlotFiles
+
+ * ezplot: Cleaned up y-tick label placement
+
+ * sgp: Added better support for projection/reconstruction animation
+
+3.0.0alpha3 - Released 1/02/01
+
+ * ctsim: Added plotting of histograms
+
+ * imagefile.cpp: fixed bug in generation of 16-bit PNG images
+
+ * ezplot.cpp: adjusted xtick label displays for better placement
+
3.0alpha2 - Released 1/02/01
* ctsim: All functions of command-line tools are now in graphical ctsim