Added ansible_date_time.weekday as a fact. This returns…

Added ansible_date_time.weekday as a fact. This returns Monday,Tuesday,Wednesday,Thursday,Friday,Saturday, or Sunday depending on the remote servers time. Useful for backups the way I use it

lib/ansible/module_utils/facts.py

@@ -416,6 +416,7 @@ class Facts(object):
         now = datetime.datetime.now()
         self.facts['date_time']['year'] = now.strftime('%Y')
         self.facts['date_time']['month'] = now.strftime('%m')
+        self.facts['date_time']['weekday'] = now.strftime('%A')
         self.facts['date_time']['day'] = now.strftime('%d')
         self.facts['date_time']['hour'] = now.strftime('%H')
         self.facts['date_time']['minute'] = now.strftime('%M')