Remove submodule, just put Dependencies in ./libs

libs/migrate/versioning/config.py

@@ -0,0 +1,14 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from sqlalchemy.util import OrderedDict
+
+
+__all__ = ['databases', 'operations']
+
+databases = ('sqlite', 'postgres', 'mysql', 'oracle', 'mssql', 'firebird')
+
+# Map operation names to function names
+operations = OrderedDict()
+operations['upgrade'] = 'upgrade'
+operations['downgrade'] = 'downgrade'