issue 1325 (hidden->display:none), thanks Anthony
auth.settings.ondelete='CASCADE', issue 1328
fixed issue 1331, unkown http_x_forwarded_for, thanks Tyrone
fixed yaml import issue 1333, thanks Alan
allow a dict as uri, issue 1316, thanks Alan
better IS_NOT_IN_DB, new scheduler API, after_connection dal callback, thanks Niphlod
fixed issue 1334, thanks Jonathan Bohren
fixed bug in latest commit, thanks Niphlod
web2py icon in ubuntu, thanks Niphlod
added web2py.gif, thanks Niphlod
IS_EXPR(lambda value: None(=)