Recent changes:

2.1.3
 Documentation changes
 Continued adding glossary
 Added optional rule of number of attacks/specialisation

2.1.1
 Added optional rule of paladins code
 Modified exceptional strength
 Changed documentation

2.1
 lots and lots of cost tweaking
 changed costs for most things
 
2.0b1
 now have class groups and slots

1.0b1
 changed weapon costs
 added psionicist
 added saving throws
 changed fighter attack progression (now get extra at 23rd level)
 added multi-classing and dual-classing rules
 changed armour costs
 made DV improvement and DV unarmoured non-cumulative
 changed exceptional strength
 changed hit dice effects beyond 10th level

0.7.0
Added constant experience for all classes

0.6.4
Changed cost of abilities outside of class. Rewrote documentation.

0.6.3
Added class information under design theory

0.6.2
Reworded design theory somewhat.

0.6.1
Started adding example character, changed some costs for rogues slightly.

0.6.0
Changed costs for most classes. This version is ready for play, except
for the documentation.

0.5.0
Finished all classes.

0.4.0
Finished all races.