Startup event listener for a Host that configures Contexts (web
applications) for all defined "users" who have a web application in a
directory with the specified name in their home directories. The context
path of each deployed application will be set to ~xxxxx, where
xxxxx is the username of the owning user for that web application
author: Craig R. McClanahan version: $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $