Rename last_timestep_ to suggested_next_timestep_

opm/simulators/timestepping/AdaptiveTimeStepping.hpp

@@ -86,7 +86,7 @@ namespace Opm {
         const int solver_restart_max_;        //!< how many restart of solver are allowed
         const bool solver_verbose_;           //!< solver verbosity
         const bool timestep_verbose_;         //!< timestep verbosity
-        double last_timestep_;                //!< size of last timestep
+        double suggested_next_timestep_;      //!< suggested size of next timestep
         bool full_timestep_initially_;        //!< beginning with the size of the time step from data file
     };
 }