Merge pull request #63 from algchyhao/master

Update __main__.py

swmmio/__main__.py

@@ -1,6 +1,6 @@
 from .run_models.run import run_simple, run_hot_start_sequence
 from .run_models import start_pool
-from .swmmio import Model
+from swmmio import Model
 from itertools import chain
 import os
 import argparse