SolverSelection is a generic property sheet which can be used to associate a document to a list of solver portal types. It will be used in Divergence Testers (to provide a list of applicable solvers to solve a given type of divergence). It will be used in Resolution Decision to (to specify which solver to use).

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29996 20353a03-c40f-0410-a6d1-a30d3c3de9de