[OE-5153] - fixed dates in current API tests to generate more consistent values, please migrate dbs from scratch when running unit tests
[OE-5153] - added functions, shortcode and tests
[OE-5153] - fix for qualitative readings
[OE-5153] - remove table headers
[OE-5153] - formatting after feedback on table formatting
[OE-5153] - fixed migration by moving testdata
[OE-5153] - added shortnames to instruments and modify getIOPAsTable to include the short names when available