Porosity module with solvers (OF1.6, 2.1.0, 2.1.1, 2.2.0, 2.2.1) and a single tutorial.



git-svn-id: svn://svn.code.sf.net/p/openfoam-extend/svn/trunk/Breeder_1.6/other/waves2Foam@2025 e4e07f05-0c2f-0410-a05a-b8ba57e0c909