change a little of the alignBehaviour,  add a static target in the GUI.
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/fr/utbm/gi/vi51/g8/crisisimulation/agent/Agent.java
Merge branch 'master' of https://github.com/karimnaaji/crisis-simulation

Conflicts:
	src/fr/utbm/gi/vi51/g8/crisisimulation/gui/GUI.java