Formatted all files.

Automatically formatted all files via VS. This generally corrects indentation, removes trailing whitespace and corrects misplaced tabs or spaces. Manually tweaked a few files where required.

OpenRA.Game/Widgets/Widget.cs

@@ -485,7 +485,7 @@ namespace OpenRA.Widgets
 		public override string GetCursor(int2 pos) { return null; }
 		public override Widget Clone() { return new ContainerWidget(this); }
 		public Func<KeyInput, bool> OnKeyPress = _ => false;
-		public override bool HandleKeyPress(KeyInput e)	{ return OnKeyPress(e);	}
+		public override bool HandleKeyPress(KeyInput e) { return OnKeyPress(e); }
 	}
 
 	public class WidgetArgs : Dictionary<string, object>