Revert "Indentation style changed to Horstmann"

This reverts commit f2259f712d.

Conflicts:

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

src/Color.h

@@ -2,7 +2,8 @@
 #define Color_h__
 
 struct Color
-{	float r;
+{
+	float r;
 	float g;
 	float b;
 };