removed json.loads because response.json() decodes for you
changed raw_text flag to a format configuration
added indent to JSON report dump
report_format change and PEP8 formatting
KPI broken in master - changed to pass python list/dict - re-write dump_results?
fix for metadata check
formatting fix
Merge pull request #14 from TMaddox/error_details_to_json

removed json.loads because response.json() decodes for you