20070504
 - (djm) Fix type screwup that caused incorrect results for string pairs
   with edit distance > CHAR_MAX; patch from gstupp AT cisco.com
 - (djm) Regress test for long strings
 - (djm) Tidy and crank versions for 0.3 release

20070116
 - (djm) Properly initialise array to fix under counting of adds/changes;
   spotted by Hamish Allan
 - (djm) Tidy and crank versions for 0.2 release

20060808
 - (djm) Build fixes for WIN32 with MSVC

20060705
 - (djm) Start
