0.66
- ZeroDivisionError fix

0.65
- fixed overflow problem
- '-o' option to limit to single origin server
- added overall statistics
- increased the fudge factor in ratios for more precision
- changed the way hit rate is calculated (refresh misses are now not hits.
  instead of giving a simple hit rate (whether the cache has seen the object),
  it gives a more traditional hit rate).

0.60
- Squid 2.x config format compatibility
- additional TCP result codes (Squid 2.x)
- code reorganisation
- warnings generated for bad parsing of refresh_patterns
- clarifications in README (UDP traffic, etc)

0.58
- bug in ratio function (was giving false zeros)
- uses new WebLog modules

0.56
- changed name (there was already a Squid tool named Squidge)
- added options for start time, archived log, stdin log, help
- changed configuration file specification from argument to -c
- added start and end time displays

0.51
- fixed typo in declaration of stale tags

0.5 
- INITIAL RELEASE
