Output commands in ordered list

Author: dext0r

flask_script/__init__.py

@@ -7,6 +7,7 @@
 import types
 import warnings
 from gettext import gettext as _
+from collecions import OrderedDict
 
 import argparse
 
@@ -77,7 +78,7 @@ def __init__(self, app=None, with_default_commands=None, usage=None,
 
         self.app = app
 
-        self._commands = dict()
+        self._commands = OrderedDict()
         self._options = list()
 
         self.usage = usage