Verify RDF / JSON-LD contexts as arrays by default are unordered

[jerstlouis]

Make sure wherever arrays are expected to be ordered they are defined as such.

Verify the JSON-LD contexts.

[KathiSchleidt]

Mostly looks good, but cannot find the definition for cis:dataBlock - without would imply that the contained

"values": [1,2,3,4,5,6,7,8,9]

is unordered

[pebau]

The JSON schema mechanism has been adjusted (see 26-003 on pending), and the arrays there are ordered indeed. Quoting RFC 7159 -The JavaScript Object Notation (JSON) Data Interchange Format: "An array is an ordered sequence of zero or more values. "