Created a carla useful tools

1. visualize_sp.py: visualize the spawn point of carla
2. print_lc.py: print the current location of the spectator

this part is for recording the useful points

Town13

hightway start point Spectator Location: (x: 2385.776611328125, y: 6120.8525390625, z: 168.52943420410156) yaw: -90.0 Spectator Rotation: (pitch: -4.191188335418701, yaw: -89.82970428466797, roll: 6.912708340678364e-05)

end point Spectator Location: (x: 2428.206787109375, y: 4813.89599609375, z: 178.7264404296875) yaw: -90.0 Spectator Rotation: (pitch: -15.167937278747559, yaw: -87.20348358154297, roll: 3.803737126872875e-05)