+2.0.0-b12 - 9/7/00
+ ctsim: used setpriority to set lower priority
+ ctsim: fixed pReconstruct not being deleted causing scaling problem
+ ctsim: fixed projection animation dialog buttons
+
+2.0.0-b11 - 9/1/00
+ ctsim: Added projection graph to animation of projection collection
+ ctsim: Added single stepping to projection collection animation
+ ctsim: improved File/Properties display for projection files
+ ctsim: Added progress dialog for reconstructions
+ ctsim: Added file labels for projection and reconstruction images
+ ctsim: Made File/Properties bring up modal dialogs
+ Added reconstruction for Equilinear and Equiangular geometries
+ Changed theta to be -PI/2 to make compliant with Kak-Slaney formulas
+ Separated reconstruction into Reconstructor class
+ Fixed center of detector adjustment for even number of detectors
+ Added --enable-static to generate statically linked programs
+
+2.0.0-b10 - 8/25/00
+ ctsim: Added animation of projection collection processs
+ ctsim: Added Auto Scaling for image windows
+ ctsim: Change menus from "windowing" to "display scaling"
+ Added FieldOfView and FocalLength ratio parameters to projection collection
+ Added FocalLength & FieldOfView fields to projection data files
+ Added Projection collection for Equilinear and Equiangular geometries
+ Changed name of Rowland Phantom to correct name of Shepp-Logan
+ Fixed bug in backprojection selection
+
+2.0.0-b9 - 8/22/00
+ Added RCS Id strings to executable files
+ Added RPM Spec file for RPM package creation
+ Added loading of ASCII phanthom definitions from files
+ Fixed compilation for non-SGP architectures
+ Decomposed SignalFilter class into ProcessSignal and SignalFilter classes
+ Added Filter-Generation option to reconstruction to allow direct or
+ inverse_fourier construction of filters
+ Added median to statistics and to auto-windowing
+
2.0.0-b8 - 8/1/00
Added line color support to SGP
Fixed lineAbs bug