adding the workflow deputy feature (when someone goes on vacation he can assign his tasks temporarily to someone else). Improving caching in the Tcl API and adding a cache API test
Fix return_urls, added ALT tags to image, roll common error messages into themain portrait ADP page, enhanced the context bar to include a link to theuser's homepage when changing password etc.
making sure auth::authenticate proc sets appropriate auth_message and account_message values. Also, the account_message is the concatenation of the local and remote values
Gave user_id an empty default value in www/shared/community-member.tcl.This page now gives registered users their own homepage if not supplying this parameter, as the code intended.Fixed the http:// hack for when the user has not supplied a homepage link.
Added missing return_url.Ensure link to homepage, if provided by the user, is preceeded by http://Otherwise the browser thinks the link is relative to the current location.
