Training Package for ARSControl

The purpose to this is to introduce to git and establish a workflow.

To complete this exercise follow these steps:

1. Clone this repository in your ROS workspace
2. Create a branch with your name and surname separated by '-' followed by '-dev' ( i.e. Mario Rossi -> mario-rossi-dev) and switch to it
3. Write a WORKING listener node that listens to the example talker node in scripts/talker.py, (listener will have to be inside scripts folder, with execution permission aka chmod +x)
4. Commit your new node with a proper descriptive message
5. Push your branch to the remote
6. create a pull request inserting your supervisor as a reviewer