Open Drone ID Specifications updated to 0.64.3

This update reconciles the open spec with the agreed fields in the ASTM Standards workgroup.

Major changes include the following:
– Message: Updated Open Drone ID message size to 25 bytes
– Message: Added Timestamp, Timestamp Accuracy
– Message: Updated/rearranged System (formerly Operator) Message and updated Formation/Group Fields
– BT: Fixed length fields and some inconsistencies
– BT: Added “AD App” field, aligned with message spec updates
– WiFi: Major Change: Changed to Neighbor Awareness Networking Protocol

This revision affects the “message”, “bluetooth” and “wifi” specs.

Latest Open Drone ID Specification: