Add Dragonflow weekly meeting

Currently at 0900 UTC (11:00AM Israel time) every monday.
If there will be other time zone intrest in the community we
will consider changing this time.

Change-Id: Id366dd8ab570df7c98e0b1661074fbb63b0e0b08

meetings/dragonflow-team-meeting.yaml

@@ -0,0 +1,13 @@
+project:  Dragonflow Project Meeting
+meeting_id: dragonflow
+agenda_url: https://wiki.openstack.org/wiki/Meetings/Dragonflow
+schedule:
+  - time:       '0900'
+    day:        Monday
+    irc:        openstack-meeting-4
+    frequency:  weekly
+chair:  gsagie
+description:  >
+  This weekly meeting is about discussing Dragonflow implementation
+  progress and future feature design and requirements.
+