Fixed #18454 -- Added ability to pass a list of signals to receiver.

Added ability to use receiver decorator in the following way:

    @receiver([post_save, post_delete], sender=MyModel)
    def signals_receiver(sender, **kwargs):
        ...

docs/releases/1.5.txt

@@ -103,6 +103,9 @@ Django 1.5 also includes several smaller improvements worth noting:
 * In the localflavor for Canada, "pq" was added to the acceptable codes for
   Quebec. It's an old abbreviation.
 
+* The :ref:`receiver <connecting-receiver-functions>` decorator is now able to
+  connect to more than one signal by supplying a list of signals.
+
 Backwards incompatible changes in 1.5
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