Implemented Random generation with progression
Merge branch 'master' of https://github.com/semocsgit/Impact

Conflicts:
	assets/gfx/Impact.png
	assets/gfx/menu/menu_background.png
	assets/gfx/menu/play.png
	src/Game/impact/manager/ResourcesManager.java
	src/Game/impact/scene/MainMenuScene.java
	src/Game/impact/scene/SplashScene.java