+1.9.6 - 6/22/2000
+ Moved conversion filter name/id to Filter class
+ Moved conversion backprojection name/id to Backproj class
+ Added MPI broadcasting of strings
+
+1.9.5 - 6/21/2000
+ Merged proj_reconstr into class Projections
+ Used auto_ptr in Projections::reconstruct to make sure destructor is always called
+ Code cleanup in projections.cpp
+ Moved conversion of phantom names/id to Phantom class
+
+1.9.4 - 6/20/2000
+ Converted projection files to C++ library with frnetorderstream
+ Converted image files to C++ library with frnetorderstream
+ Converted filter and convolution to object-oriented code
+ Changed default image file to float from double -- Changable in imagefile.h
+ Optimized image file writing on little-endian architectures
+ Updated README and INSTALL
+
1.9.3 - 6/19/2000
- Reorganized source file
+ Reorganized source files
+ MPI bug fixed to phm2pj.cpp
1.9.2 - 6/18/2000
Reorganized include files