Add in optional keepout / speed zones for example in new warehouse maps

[SteveMacenski]

Show the features in use!

Might be good to have them comment-out-able so that we can have easy toggle with them off for normal navigation.

Have multiple demos with the same pattern of vendorized out sim spawners:

• [ ] TB3 in sandbox world
• [ ] TB4 in warehouse
• [ ] XYZ in outdoor (CPR? Ackermman and/or non-circular)