Use launch file in localizer to start everything, later use rosrun teleop_twist_keyboard teleop_twist_keyboard.py to move the robot. You'll see red arrow appear on rviz
STEPS:
- Inform system about localizer package with running source ...../setup.bash
- Use launch file ( or do it manually )
- Set initial pose with rviz
- Move the robot or use rosrun teleop_twist_keyboard teleop_twist_keyboard.py