(svn r2962) - const correctness for all Get* functions and most Draw* functions that don't change their pointer parameters

- change a lot of byte player types to PlayerID
- beautify header files, same "#endif /* filename */" ending

string.h

@@ -25,4 +25,4 @@ char* strecpy(char* dst, const char* src, const char* last);
 
 char* CDECL str_fmt(const char* str, ...);
 
-#endif
+#endif /* STRING_H */