0.004000 - June 30 2008
  - VUL fixes for Activity
  - MF fix for DA
  - be more lax about trailing whitepace
  - Couple of other bugfixes. Still failing on test data, but it looks like test data is wrong
  - use croak instead of confess
0.003000 - June 27 2008
  - use Sub::Exporter for utils
  - add %type_code_to_name and %type_name_to_code to Utils
  - correct the Rename plugin's POD
0.002000 - June 27 2008
  - make classes immutable
  - POD additions and updates
0.001000 - June 25 2008
  - Iniitial release.