added reset function for front marking to cell data class of adaptive

decoupled 2p models



git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@8029 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/decoupled/2p/cellData2padaptive.hh

@@ -127,6 +127,15 @@ public:
         return isFront_;
     }
 
+    /*! \brief Reset the front marker
+     *
+     * Sets front marker to <tt>false</tt>;
+     */
+    void resetFrontMarker()
+    {
+        isFront_ = false;
+    }
+
     //! Marks the cell as fluid-fluid displacement-front cell
     void setFront()
     {