April 2007
+  Initial release version 0.1

24 August 2007
+ Fix where I was not taking into account the repz instruction.
+ Release version 0.2

3 October 2007
+ Was not updating the total BBV frequency vector properly with
  repz instruction.  Minor fix.
+ Release version 0.3

23 January 2008
+ Re-fix the repz handling.  Had it wrong before.
+ Update to patch against qemu 0.9.1
+ Add initial support for generating MIPS bbvs
+ Update documentation
+ Release version 0.4