revised indenting in person/object.ttl.tut
Merge pull request #60 from justgo129/master

Lexicons; rev. SPARQL ex. 2
addressed typo in finding/object.ttl.tut
/examples may return json
tests for sparql examples
urls for ceos ids
improved also known as links
made tests pass for example
Merge branch 'master' of /usr/local/projects/repos/tuba
render examples html page as html
Merge branch 'master' of /usr/local/projects/repos/tuba
changed dbpedia:naturalNumber to be of xsd:integer in findings/object.ttl.tut
added str() to Doc.pm
spacing in Doc.pm