let the StringField have a default TextArea widget, only TextInput on small size constraint & no static vocabulary

delete-trailing-whitespace + some copyright update

ajax_replace_url becomes obsolete, req.build_ajax_replace_url should be used instead The idea is to generate the full URL on the server side and not on the client side (i.e in JS). This way, this gives a chance to the ajax link to work outside the application itself (typically mash-ups).

[calendar] ensure task.start / task.stop are available before calling todate()

ensure start/stop are datetime before access to .hour

pass default values along the whole call chain, fix hidden field update bug

fix some web tests, adjusts rtags

merge

on inline form validation, also provide the 'unspecified' placeholder value for empty fields

merge