TEST_NDI_DOCUMNET_JSONS - test validity of all NDI_DOCUMENT json definitions
[B, SUCCESSES, FAILURES] = ndi.test.document_jsons(GENERATE_ERROR)
Tries to make a blank ndi.document from all ndi.document JSON definitions. Returns a cell array of all JSON file names that were successfully created in SUCCESSES, and a cell array of JSON file names there unsuccessfully created in FAILURES. B is 1 if all ndi documents were created successfully.
If GENERATE_ERROR is present and is 1, then an error is generated if B is 0.