3DR Services v1.5.2

Version 1.5.2 release notes:

New Features:

• Adds a new LinkListener interface to receive LinkConnectionStatus status update from the link between the device and the vehicle.
• Adds api to access the video stream data packet for custom processing

Updated Features:

• Deprecate the ConnectionResult class.
  • Deprecate the DroneListener#onDroneConnectionFailed(...) method.
  • Refactor the 3DR Services backend to support the new link event flow.
• Add the option to start the camera trigger after the first survey waypoint
• Update in-app wifi support
• Allow Circle mission item with negative radius

Bug Fixes:

• Resolve issue preventing using the survey mission item when disconnected from the vehicle.