Decouple <vector>

src/ScreenGameplayLesson.h

@@ -2,6 +2,10 @@
 #define ScreenGameplayLesson_H
 
 #include "ScreenGameplayNormal.h"
+
+#include <vector>
+
+
 class CourseEntry;
 
 /** @brief Shows some explanation pages, then allows 3 tries to pass a song. */
@@ -39,7 +43,7 @@ protected:
 /*
  * (c) 2003-2004 Chris Danford
  * All rights reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -49,7 +53,7 @@ protected:
  * copyright notice(s) and this permission notice appear in all copies of
  * the Software and that both the above copyright notice(s) and this
  * permission notice appear in supporting documentation.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF