Relaxed MicrodataDocument.getItem/s type from URL to String
Simplified AbstractMicrodataDocumentTest
Replaced @Test(expected) with ExpectedException to assert messages
Ensured Microbrowser.get ignores internal error response code
Ensured Microbrowser.get ignores not found response code
Centralised quiet URL instantiation into Urls
Centralised Urls into api
Added UrlsTest
Renamed newUrl to newUrlOrNull
Moved AbstractMicrodataDocument.url into Urls
Made Microbrowser.get throw IAE on invalid URL