2008-11-06 Kazuhiko

* allow solve_divergence transition in calculating state (workflow method transiiton only).
* accept missing parameters in solveDivergence().

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@24508 20353a03-c40f-0410-a6d1-a30d3c3de9de