Module plan 

Enums

Operation

Functions

create_request

The REST body of a new issue, and the commands to run once it exists (state fields go through workflows).

custom_field

One entry of customFields in a REST write; None clears the field.

describe_values

Values for messages: a list for multi-value fields, date-times in local time.

edit_operations

Operations that change existing issues: one REST update per issue, then one command per command change.