Improve CSM API 'csm_node_attributes_query'

[NickyDaB]

Features requested:

• Add in a "format" output option to the CMD line interface of this API. See details below.

Format:
"format" output option in the CMD line, should take in a csv option of valid fields of a node record, then when displaying the output of the result records, only display these fields specified. If this format output is not used, then by default display all fields.