provide better configuration of custom item typeswhen e.g. the question_type "case" is specified, it is implemetedas an interaction "section" but with "twocol" predefined as "t"
allow to specify witdget type alternatively via "_type" in the form field dictThis change makes it possible to specify the whole widget spec part in a single dict
added range checking for page_size and page_number for weblog-portletmodernized weblog-portlet codemoved weblog-portlet to the right placebumped version number to 5.10.1d1