message: schema: fix names for StopDeviceCmd and StopAllDevices
diff: "Command"
  ]
  },
  - "StopDevice": {
  + "StopDeviceCmd": {
  "type": "object",
  "description": "Stops the all actions currently being taken by a device.",
  "properties": {
  "DeviceIndex"
  ]
  },
  - "StopDevices": {
  + "StopAllDevices": {
  "type": "object",
  "description": "Stops all actions currently being taken by all connected devices.",
  "anyOf" : [{ "$ref" : "#/components/IdMessage" }]
  "DeviceAdded": {"$ref": "#/messages/DeviceAdded"},
  "DeviceRelease": { "$ref": "#/messages/DeviceRelease"},
  "RequestDeviceList": {"$ref": "#/messages/RequestDeviceList"},
  - "StopDevice": {"$ref": "#/messages/StopDevice"},
  - "StopDevices": {"$ref": "#/messages/StopDevices"},
  + "StopDeviceCmd": {"$ref": "#/messages/StopDeviceCmd"},
  + "StopAllDevices": {"$ref": "#/messages/StopAllDevices"},
  "StartScanning": {"$ref": "#/messages/StartScanning"},
  "StopScanning": {"$ref": "#/messages/StopScanning"},
  "ScanningFinished": {"$ref": "#/messages/ScanningFinished"},
  