friendly_id4 的所有版本
自從 June 08, 2011 以來，有 7 個版本:
- 4.0.0.pre3 - June 25, 2011 (17.0 KB)
- 4.0.0.pre - June 08, 2011 (9.5 KB)
- 4.0.0.beta6 - August 11, 2011 (23.0 KB)
- 4.0.0.beta5 - August 06, 2011 (22.0 KB)
- 4.0.0.beta4 - July 29, 2011 (21.0 KB)
- 4.0.0.beta3 - July 26, 2011 (20.5 KB)
- 4.0.0.beta1 - July 14, 2011 (19.0 KB)