11/22/2014: v2.1 released

09/09/2004: v1.0 released

08/24/2003: v0.6 released

06/23/2003: v0.5 released

06/04/2003: v0.4 released

02/15/2002: v0.3 released

03/24/2001: v0.2 released

02/23/2001: v0.1 released