Code modifications :
	- Refactoring of the Warrior class and algo.
	- Refactoring of the Queen class and algo.
	- Side Management
		- A Side now contains the amount of Worker / Warrior / Food and 		
		the fact that the queen is alive or not
	- Combat :
		- The insects know fight each other instead of kill each other.
		- Damage they deal are based on random number and Attack power
		value.
GUI :
	- The insect Tracker now displays the State of the Side of the
	selected insect. ( Amounts if queen is alive else "DEFEATED" ).
Some modif
Merge
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/fr/utbm/vi51/agent/Ant.java
	src/fr/utbm/vi51/agent/Insect.java
	src/fr/utbm/vi51/agent/Queen.java
	src/fr/utbm/vi51/agent/Warrior.java
	src/fr/utbm/vi51/agent/Worker.java
	src/fr/utbm/vi51/environment/Environment.java
	src/fr/utbm/vi51/environment/InsectBody.java
	src/fr/utbm/vi51/environment/KillEnemy.java
	src/fr/utbm/vi51/environment/Side.java
	src/fr/utbm/vi51/environment/Square.java
	src/fr/utbm/vi51/gui/InsectTracker.java