Move the presence service out of the shell

services/presence/sugar-presence-service

@@ -0,0 +1,11 @@
+#!/usr/bin/python
+
+import logging
+from presence import PresenceService
+import sugar.logger
+
+sugar.logger.start('PresenceService')
+
+logging.info('Starting presence service')
+
+PresenceService.main()