distributionFormat rule change

[stansmith907]

Add technicalPrerequisite to format

• technicalPrerequisite: (string) "description of any technical capabilities that the consumer must have to use the data set in the form(s) provided by the distributor". Mapped into FGDC only.

Rules:

• [ ] optional

mdJson:

{
   "format": [
      {
         "formatSpecification": {
            "title": ""
         },
         "amendmentNumber": "",
         "compressionMethod": "",
         "technicalPrerequisite": ""
      }
   ]
}

FGDC mapping:

<metadata>
  <distinfo>
    <techpreq>technical prerequisites</techpreq>
  </distinfo>
</metadata>

No ISO 19115-2 mapping:

No sbJson mapping: