Repeating joystick for roboat controls

Setup:

git clone https://github.com/stlucas44/asv_joystick.git
git submodule init
git submodule update
catkin build joy asv_joystick
source ~/catkin_ws/setup.bash

Example:

Example launch with joystick for agent on the left.

roslaunch mppi_evaluation tight_crossing_multi_agent_joystick.launch

Launch params:

Currently the launcher checks for max 2 joysticks. When parameter ctrl_type = joystick, the launcher checks if joystick params (js_0 etc.) exists and launches the receivers and mppis accordingly.