Add a delay marker to delayed messages so that we can more easily tell if it's delayed or not.
Update tests to match new default value
Merge pull request #315 from melissanoelle/feature/add_delay_to_messages

Add a delay marker to delayed messages
Add an option for whether or not someone wants to disconnect automatically when all tabs are closed.
Merge pull request #324 from melissanoelle/feature/do_not_auto_disconnect

Fix Autodisconnect On All Tabs Closed
return the contact status on update roster template render object
Add lolex to test suite to fix newly failing tests

This used to be a part of Sinon, but it has been extracted to a separate package