bugfix grond init

apps/grond

@@ -246,11 +246,14 @@ def command_init(args):
     engine_config = grond.EngineConfig(
         gf_store_superdirs=['.'])
 
+    solver_config = grond.HighScoreSolverConfig()
+
     config = grond.Config(
         rundir_template=op.join(op.abspath(op.curdir), 'rundir'),
         dataset_config=dataset_config,
         target_groups=target_groups,
         problem_config=problem_config,
+        solver_config=solver_config,
         engine_config=engine_config)
 
     events = '''name = 2011-myanmar