Revert "Indentation style changed to Horstmann"

This reverts commit f2259f712d.

Conflicts:

	src/GameWorld.cpp
	src/Systems/PhysicsSystem.cpp

src/Shaders/ShadowMap.frag.glsl

@@ -5,5 +5,6 @@ uniform mat4 MVP;
 layout(location = 0) out float FragmentDepth;
 
 void main()
-{	FragmentDepth = gl_FragCoord.z;
+{
+	FragmentDepth = gl_FragCoord.z;
 }