Test autonomy system with GNSS input

[Supernova1114]

Currently working to get GNSS input into the navigation system.

• [x] Get GPS positioning configured for system.
• [x] Get GPS heading configured for system.
• [x] Describe GPS antennas in URDF

[Supernova1114]

• https://navigation.ros.org/tutorials/docs/navigation2_with_gps.html
• https://github.com/ros-planning/navigation2_tutorials/blob/master/nav2_gps_waypoint_follower_demo/nav2_gps_waypoint_follower_demo/interactive_waypoint_follower.py
• https://www.microsoft.com/en-us/maps/bing-maps/create-a-bing-maps-key
• MapViz:

[Supernova1114]

Update from last week:

• Got dual GNSS RTK heading working.