Solver: Rename and fix solvers parameters.

src/Solver/ASolver.py

@@ -47,9 +47,8 @@ class AbstractSolver(object):
     def default_parameters(cls):
         lst = [
             ("all_init_time", "00:00:00:00"),
-            ("all_final_time", "01:00:00:00"),
+            ("all_final_time", "999:99:00:00"),
             ("all_timestep", "300.0"),
-            ("all_timestep_min", "1.0"),
         ]
 
         return lst