Added the ability to change your password (via pause menu)

--HG--
extra : rebase_source : e8ec407f60711d42d33be4811b2880088f617b5b

src/game.cpp

@@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "client.h"
 #include "server.h"
 #include "guiPauseMenu.h"
+#include "guiPasswordChange.h"
 #include "guiInventoryMenu.h"
 #include "guiTextInputMenu.h"
 #include "guiFurnaceMenu.h"
@@ -912,6 +913,13 @@ void the_game(
 			break;
 		}
 
+		if(g_gamecallback->changepassword_requested)
+		{
+			(new GUIPasswordChange(guienv, guiroot, -1,
+				&g_menumgr, &client))->drop();
+			g_gamecallback->changepassword_requested = false;
+		}
+
 		/*
 			Process TextureSource's queue
 		*/