use get_value() mechanism to avoid saving abstract in duplicate
reduced Discussion buttons to one, got rid of #comment tag
improved __cmp__ and __hash__ methods, added AutoIdArrayDocument class
added PaperInterest functionality
added people_link_list() convenience function
added basic paper interest display
added getattr to template functions
added SIG.get_interests()
fixed crash in filter_array_docs() if record is missing field
rewrote the Topic Group page to use interests, recs, arxiv CSS etc.
added DOI link to paper page title bar
added toggle_interest() capability
do the AJAX thing with jQuery to toggle PaperInterest topics
added REST interface base class
added ArrayDocument.find_obj_in_parent() classmethod
PaperInterest.add_sig() and remove_sig() should return self so we can see if it was deleted
moved jinja2 templating support into separate file
added apptree providing RESTful interface to spnet data
added new tests for GET and POST data access
removed pre-REST web server view functions; generate apptree on function call