Commenting GameLoop.java

modified:   GameLoop.java
Merge branch 'master' into comments

Conflicts:
	src/game/GameLoop.java
Commenting task and tiny bit of refactoring

modified:   configuration/ConfigManager.java
modified:   entity/Entity.java
modified:   entity/LivingEntity.java
	added: modifyHealth
		private method aimed at facorizing code used in
		damage and heal
	modified: damage
	modified: heal
modified:   game/GameLoop.java
More comments and typo correction

modified:   configuration/ConfigManager.java
modified:   entity/Entity.java
modified:   entity/projectile/Bullet.java
modified:   entity/projectile/Projectile.java
modified:   entity/projectile/ProjectileFactory.java
modified:   environment/Map.java
Merge branch 'master' into comments
Merge branch 'master' into comments

Conflicts:
	src/entity/LivingEntity.java