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