(svn r1607) -Fix: When deleting an order, the next pointer was not cleared,
resulting in some unusual behavoir from time to time
#ifndef SCREENSHOT_H#define SCREENSHOT_Hvoid InitializeScreenshotFormats(void);const char *GetScreenshotFormatDesc(int i);void SetScreenshotFormat(int i);bool MakeScreenshot(void);bool MakeWorldScreenshot(int left, int top, int width, int height, int zoom);#endif