Publish Nearby Robots to Topic

[tylerferrara]

• Depends on Line of Site Issue Add Line-of-Site to Physics Coodinator #4
• Create a topic /nearby_robots in coms.sim.Sim
• Publish addresses of nearby robots found in coms.sim.Sim._broadcaster
• Define robot names in argos3 as the unique ip address -> 192.168.0.01. @nikopoulospet
• Capture all robotX/line-of-site messages within ros-net-sim @tylerferrara

[tylerferrara]

The topic /nearby_robots is published ONLY when nearby robots are found. The ROS message is as follows:

# coms/msg/nearby.msg
string[] remote_addresses
string local_address