Do not set up the owner of the presence service if there

is no nick name in the env. I'm not sure this is the best
approach, we need to figure it out.

First go at the new simulator.

tests/simulator/bots/penelope.py

@@ -0,0 +1,6 @@
+from sugar.simulator import Bot
+
+bot = Bot()
+bot.name = 'penelope'
+
+bot.start()

tests/simulator/simulator

@@ -0,0 +1,22 @@
+#!/usr/bin/python
+import os
+
+import gobject
+
+from sugar.session.TestSession import TestSession
+from sugar.presence import PresenceService
+
+session = TestSession()
+session.start()
+
+PresenceService.start()
+
+base_path = os.path.abspath(os.path.dirname(__file__))
+
+bots_path = os.path.join(base_path, 'bots')
+for bot_file in os.listdir(bots_path):
+	if bot_file.endswith('.py') and bot_file != 'kiu.py':
+		execfile(os.path.join(bots_path, bot_file))
+
+mainloop = gobject.MainLoop()
+mainloop.run()