Revert "Indentation style changed to Horstmann"

This reverts commit f2259f712d.

Conflicts:

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

src/Shaders/Vertex.glsl

@@ -8,14 +8,16 @@ layout(location = 1) in vec3 Normal;
 layout(location = 2) in vec2 TextureCoord;
 
 out VertexData
-{	vec3 Position;
+{
+	vec3 Position;
 	vec3 Normal;
 	vec2 TextureCoord;
 	vec3 ShadowCoord;
 } Output;
 
 void main()
-{	gl_Position = MVP * vec4(Position, 1.0);
+{
+	gl_Position = MVP * vec4(Position, 1.0);
 
 	Output.Position = Position;
 	Output.Normal = Normal;