(svn r2541) -Feature: Modified IsCompatibleRail so that an engine can move on more
than one railtype (like Diesel engines on electrified rail).
-Codechange: Use IsCompatibleRail where it should be used
#ifndef CALLBACK_TABLE_H
#define CALLBACK_TABLE_H
extern CommandCallback *_callback_table[];
extern const int _callback_table_count;
#endif