Added line about unsourced matterial addressing issue 31
when handling child nodes of persName in footnotes, select only elements, not other kinds of nodes (esp. text)
properly wrap names or persNames with span@class
handle contents of persName and name in more nuanced way: when there are TEI child elements present, process them without processing text nodes; but when there are no elements present, then process all types of child nodes (esp. text)
eliminate unwanted whitespace after author/editor names in bibliographic/citation listings; fixes #62
merging Issue31, which adds disclaimer text, and regenerating
Merge pull request #71 from srophe/issue62

Issue62: eliminate whitespace after author/editor names in biblio/citations