Changed name of System.* to main.* since I will otherwise have a big problem with file/name collision in other libraries.

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1597 4e206d99-4929-0410-ac5d-dfc041789085

ruby/sfml-system/system/Clock.cpp

@@ -21,7 +21,7 @@
  */
  
 #include "Clock.hpp"
-#include "System.hpp"
+#include "main.hpp"
 #include <SFML/System/Clock.hpp>
 
 /* Utility class for manipulating time. */

ruby/sfml-system/system/Vector2.cpp

@@ -21,7 +21,7 @@
  */
  
 #include "Vector2.hpp"
-#include "System.hpp"
+#include "main.hpp"
 
 /* SFML::Vector2 is a simple class that defines a mathematical vector with two coordinates (x and y).
  *

ruby/sfml-system/system/Vector3.cpp

@@ -21,7 +21,7 @@
  */
  
 #include "Vector3.hpp"
-#include "System.hpp"
+#include "main.hpp"
 
 /* SFML::Vector3 is a simple class that defines a mathematical vector with three coordinates (x, y and z).
  *

ruby/sfml-system/system/main.cpp

@@ -20,7 +20,7 @@
  *    source distribution.
  */
  
-#include "System.hpp"
+#include "main.hpp"
 #include "Clock.hpp"
 #include "Vector2.hpp"
 #include "Vector3.hpp"

ruby/sfml-system/system/main.hpp

@@ -20,8 +20,8 @@
  *    source distribution.
  */
  
-#ifndef SFML_RUBYEXT_SYSTEM_HEADER_
-#define SFML_RUBYEXT_SYSTEM_HEADER_
+#ifndef SFML_RUBYEXT_MAIN_HEADER_
+#define SFML_RUBYEXT_MAIN_HEADER_
 
 #include "ruby.h"
 
@@ -34,4 +34,4 @@ typedef VALUE ( *RubyFunctionPtr )( ... );
 
 #define FUNCPTR( x ) ( reinterpret_cast< RubyFunctionPtr >( x ) )
 
-#endif // SFML_RUBYEXT_SYSTEM_HEADER_
+#endif // SFML_RUBYEXT_MAIN_HEADER_