FairCom Edge JSON Hub API: broker connections

FairCom Edge's JSON Hub API can be used to configure, delete, describe, and list broker connections

The broker connection actions are part of the JSON MQ API. This section provides actions to configure, delete, describe, and list broker connections.

Action	Description
`"configureBrokerConnection"`	`"configureBrokerConnection"` creates or updates a reusable connection to an external broker, which may be another instance of FairCom MQ, FairCom Edge, or an MQTT broker from another vendor.
`"deleteBrokerConnection"`	`"deleteBrokerConnection"` deletes a previously created broker connection.
`"describeBrokerConnections"`	`"describeBrokerConnections"` returns information about specified broker connections.
`"listBrokerConnections"`	`"listBrokerConnections"` lists all available broker connections that have been created.