Removed workaround to Bug in Europeana JSON response (quotes not
escaped): bug was fixed in the server
Removed namespace strip in JSON results, not appliable to API2
Revised list of item fields, compared to API2 documentation. Some added
(edmConceptLabel + completeness), some removed (isPartOf +
europeanaCompleteness)
Merge pull request #1 from andresviedma/aviedmareview

Review of items field list, removed outdated code