Ajout parser et pathfiding unit
Ajout du parser d'unité
Màj gitignore
Merge branch 'master' of https://github.com/Dramloc/sma

Conflicts:
	src/Graph.cpp
	src/Graph.h
	src/MainWindow.cpp
	src/Node.cpp
	src/Node.h
	src/PathFinder.cpp
	src/World.cpp
	src/WorldView.cpp