Added ActionMap and ActionMap.add_action_entries() to overrides. Fixes #29
Adds ActionMap and ActionMap.add_action_entries() to allow for adding multiple actions as a list of tuples in which each element defines a single action like the GActionEntry C struct.
https://bugzilla.gnome.org/show_bug.cgi?id=678655
Origin Author: Micah Carrick micah@quixotix.com