Addition of level management ( + / - ) in minimap.
Correction of focusable comboBox
Addition of some LandType
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/fr/utbm/vi51/environment/Move.java
	src/fr/utbm/vi51/gui/GameView.java
	src/fr/utbm/vi51/gui/InsectTracker.java
	src/fr/utbm/vi51/gui/SquareInfos.java