Rewrite fb9ab20f as the volatile usage is
wrong as the object may be unloaded to save space (and thus workflows enabled)
before editDocument() is actually finished.

add WebSite_viewSiteMapAsXML that returns the XML sitemap defined in http://www.sitemaps.org/protocol.html .

application/contribution in payroll, remove the asserts

paysheet model cells when editing them though UI

'simple_decorator' is changed so that decorators can be used on workflow
methods.