Added generic state/non-state event sending to the API docs.
Added generic state/non-state event sending to the API docs.

iot-factory/synapse,rzr/synapse,iot-factory/synapse,howethomas/synapse,matrix-org/synapse,TribeMedia/synapse,iot-factory/synapse,howethomas/synapse,illicitonion/synapse,TribeMedia/synapse,TribeMedia/synapse,iot-factory/synapse,TribeMedia/synapse,matrix-org/synapse,illicitonion/synapse,TribeMedia/synapse,illicitonion/synapse,rzr/synapse,illicitonion/synapse,rzr/synapse,matrix-org/synapse,rzr/synapse,howethomas/synapse,matrix-org/synapse,rzr/synapse,matrix-org/synapse,illicitonion/synapse,matrix-org/synapse,howethomas/synapse,howethomas/synapse,iot-factory/synapse