W3RQ01/advtrains_train_transib: Transiberian mod for advtrains

mbblp a0696950a2 Initial Commit		%!s(int64=7) %!d(string=hai) anos
..
advtrains_engine_transib.png	a0696950a2 Initial Commit	%!s(int64=7) %!d(string=hai) anos
advtrains_engine_transib_inv.png	a0696950a2 Initial Commit	%!s(int64=7) %!d(string=hai) anos
advtrains_wagon_coal.png	a0696950a2 Initial Commit	%!s(int64=7) %!d(string=hai) anos
advtrains_wagon_coal_inv.png	a0696950a2 Initial Commit	%!s(int64=7) %!d(string=hai) anos