Support gas dissolution in water (Rsw)

- adapt to interface change in waterPvt()
- add gas + water + disgasw simulator

Note
- MSW is not supported
- EQUIL initialization is not supported

flow/flow_ebos_gaswater_dissolution_diffuse.hpp

@@ -0,0 +1,30 @@
+/*
+  This file is part of the Open Porous Media project (OPM).
+
+  OPM is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  OPM is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef FLOW_EBOS_GASWATER_DISSOLUTION_DIFFUSE_HPP
+#define FLOW_EBOS_GASWATER_DISSOLUTION_DIFFUSE_HPP
+
+namespace Opm {
+
+//! \brief Main function used in flow binary.
+int flowEbosGasWaterDissolutionDiffuseMain(int argc, char** argv, bool outputCout, bool outputFiles);
+
+//! \brief Main function used in flow_gaswater_dissolution binary.
+int flowEbosGasWaterDissolutionDiffuseMainStandalone(int argc, char** argv);
+
+}
+
+#endif // FLOW_EBOS_GASWATER_DISSOLUTION_DIFFUSE_HPP