I need to install some code updates I've been working on and will be taking the site down sometime tomorrow (Sunday, 10/10).  All of the updates I'm installing are for the site engine itself and will not result in any significant changes to the site itself.  I'm hoping it will only take a few hours to get all of the new code in place and to get the database updated to support it, so the outage should be short.  As long as I can get everything done and resolve any issues that arise, the interruption should be short.