message_block 的所有版本
自從 October 13, 2010 以來，有 10 個版本:
- 2.0.3 June 14, 2013 (16.0 KB)
- 2.0.2 February 17, 2013 (15.5 KB)
- 2.0.1 February 17, 2013 (9.0 KB)
- 2.0.0 February 08, 2013 (8.5 KB)
- 1.1.0 August 12, 2012 (15.5 KB)
- 1.0.4 April 16, 2011 (17.0 KB)
- 1.0.3 October 27, 2010 (25.0 KB)
- 1.0.2 October 27, 2010 (24.5 KB) 已被移除
- 1.0.1 October 14, 2010 (9.5 KB)
- 1.0 October 13, 2010 (9.0 KB)