fixed case when source json record has only one item not wrapped in a list
Merge remote-tracking branch 'sicarrots/fix_json_reader'; commit '99699bc316c9f5c102380beb0c53b0de55d310d6' into fix_json
We need BytesIO for MARC data, StringIO for JSON; import both and use the actual name.
Merge pull request #64 from Wooble/fix_json

Fix json