0.4-0
o Minor updates to package to bring it up to date with the JSS manuscript (to be submitted to JSS any day now)
o Added the metapopulation SIRS model described in the JSS manuscript as a demo model to the package

0.3-0
o bug fixes.
o fixed error in url of package home page.
o Revised how model parameters are passed to the {{{ssa()}}} (per Ben Bolker's suggestion). Model parameters are now passed directly to {{{ssa()}}} as a named vector and hence they do not have to be declared in the global environment.

0.2-0
o mainly bug fixes.

0.1-0
o initial release 
o version presented at useR! 2007 (as poster)
