20 Jun 2009:	Edited: 7.2
13 Apr 2009:	Edited: 5.10
20 Dec 2008:	Edited: 3.4 Edited: 4.1 Edited: 4.2 Edited: 5.6 Edited: 5.7
4 Apr 2008:	Edited: 3.0 Edited: 3.1 Edited: 3.2 Edited: 6.5
7 Dec 2007:	Edited: 2.7.2
8 Jul 2007:	Edited: 3.3 Edited: 5.3
9 Apr 2007:	Edited: 5.0 Edited: 5.2 Edited: 5.11 Edited: 6.9
23 Mar 2007:	Edited: 6.8
20 Dec 2006:	Edited: 5.8 Added: 6.11
19 Dec 2006:	Updated: 6.7 Updated: 6.9 Added: 6.10
13 Dec 2006:	Added: 6.9 Several small updates
5 Dec 2006:	Edited: 5.7 Edited: 6.7 Edited: 6.8
4 Dec 2006:	Edited: 5.2 Edited: 5.6
3 Dec 2006:	Put up the preliminary version.