addresses #327, Scrapers should either take snapshots or use URL field
closes#309, Integration server prevents Zotero from loading in multiple instances of Firefox
In other words, show both "Shakespeare" and "Shakespeare, William" in the drop-down, and if the latter is chosen, save both fields
One issue is that since the autocomplete is by default limited to the width of the textbox, longer entries get truncated (though you can see them with a mouseover), and that may not be easy to fix.
