storytelling, loggin and video fixs

added saving videos (now saves to the client's directory)/logging for storytelling
improved anecdotes logging
fixed issue #455 (old date)
fixed issue #468 (improved hangout message)
fixed issue #460 (increased user timeout)
fixed issue #469 (graph labels)
potential fix for issue #462 (id=null, see issue for details)
fixed preview window not refreshing in storyrecording (unreported but fixed)