[replicants] Make all replicants accessible from `nodecg.declaredReplicants`
[replicants] Make all replicants accessible from `nodecg.declaredReplicants`

Useful in some programmatic control applications

nseckinoral/nodecg,IgorCandido/igrcnddStreamNotifications,madmatt/nodecg,nodecg/nodecg,IgorCandido/igrcnddStreamNotifications,nseckinoral/nodecg,madmatt/nodecg,nodecg/nodecg,nodecg/nodecg