Implement /video/state

[bensteUEM]

• [x] Response
• [x] Action
• [x] Feedback
• [x] Variable
• [x] Preset

Sample response (play, pause, stop) debug: Received OSC message from: {"address":"192.168.0.28","family":"IPv4","port":10023,"size":24} debug: OSC Content is: {"address":"/video/state","args":[{"type":"i","value":0}]} warn: received a message with an unknown address - not implemented debug: Received OSC message from: {"address":"192.168.0.28","family":"IPv4","port":10023,"size":24} debug: OSC Content is: {"address":"/video/state","args":[{"type":"i","value":1}]} warn: received a message with an unknown address - not implemented debug: Received OSC message from: {"address":"192.168.0.28","family":"IPv4","port":10023,"size":24} debug: OSC Content is: {"address":"/video/state","args":[{"type":"i","value":2}]} warn: received a message with an unknown address - not implemented