Started process of adding a template controller. Still need to connect the GUI elements and add the ROS Controller Service node

Remove the StudentGUI because it is was not updated to the new node naming convention and because it was re-factored as the FlyingAgentGUI

Merge branch 'add_battery_monitor_node' of gitlab.ethz.ch:D-FaLL/PandS-System/D-FaLL-System into add_battery_monitor_node
Forgot to pull before committing

Removed the command all buttons from the System Config GUI. Also removed the get yaml paramters functions and pointed to the overall class. Needs to be tested for ROS compilation

Convert all occurances of PPS Client to Flying Agenet Client. And adjusted all other occurances of PPS accordingly

Adapted the Tuning Contorller Service ROS node to be integrated with the current standard and with its new GUI

Tuning controller GUI intergrated with ROS. Next step is to update the Tuning Controller Service Node

Started with updating the picker controller service. Header fill is updated, cpp file needs updating

Fixed a few connections so that the picker GUI works with ROS. Still need to integrate with the PickerControllerService

Added ROS connections in the Picker GUI. Next step to update the PickerControlService to the new standards (by mimicking the StudentControllerService

Filled in the Picker GUI and connected all the buttons to Qt code. Next step is to integrate the Picker GUI with ROS

Adjusted flying agent GUI behaviour for coorindator mode to be able to use the increment setpoint buttons in a meaningful fashion

Changes to comments in PPS Client (attempt to make style consistent with controllers), and added Emergency stop button to GUI

Tested to be working and added highlighting the tab label for the controller that is operating. Next step is to add tabs for the remote and picker controllers, add service for getting the currently operating controller, and switch and PPSClient from the safe controller to the default controller.