adding .xpr files (OxygenXML) to .gitignore
add test for geonames URI
add support for geonames URIs
add intro text to descriptions
add see also link when there is a related wikipedia article
add geonames example and add explanatory leader text for each link class
better formatting for the scope table
sort scope table
Merge branch 'master' into gh-pages
Merge pull request #6 from paregorios/gh-pages

updates to match master pull request