added the backend for maintenance mode
Adds the frontend for maintenance mode
sending 503 http code
Refs #5766 - Adds more informative error on bad JS loading order
not depending on site's theme for maintenance mode theme now
removes foot since that can have javascript in it
added support for IE7
Allows changing the message independent of the mode. Clearer implication of mode. Label usage.
Indicators of maintenance mode in the headers
framework in place for user image uploads - need to resize image next
storing uploaded photo in user's assets directory
serving images now
picking a more reasonable image size
admin can see list of photos uploaded
moving width and height to attributes from style
addresses several comments on pull request
fixed rebase error for determining upload URL
using directory locator service
added unit test setup
added documentation to classes