Added a new HomeoGeneralGUI class to visualize Homeostats with N number of units
The new interface is very similar to HomeoStandardGui, but built entirely in code

Also added a trivial 10 units fully connected homeostat experiment to test general Gui
(and added a line in QT simulation to call it)

 Changes to be committed:
	modified:   src/Simulator/HomeoExperiments.py
	new file:   src/Simulator/HomeoGeneralGUI.py
	modified:   src/Simulator/HomeoQtSimulation.py
Minor edits to HomeoStandardGUI
Added a slightly modified version of the webots khepera tcp-ip server for Braitenberg type-2 experiments: 2 motors and 2 sensors
Added a new webots world for Braitenberg type-2 simulations: Khepera-like with 2 motors and 2 light sensors. Still need to calibrate or adjust light-sensors lookup tables and lights intensities