-0.5.2-b6 - 5/6/2000
+0.5.4-b2 - 5/16/2000
+ Added compile-time configuration of endian order
+
+0.5.4-b1 - 5/14/2000
+ Modified the raysum file format to be platform independent
+
+0.5.3 - 5/11/2000
Added Microsoft VC compatibility
+ Cleaned up compilation warnings in libgraph
0.5.2-b5 - 5/7/2000
Continued conversion to ANSI C