Version 1.13

Rails now moves even faster and are cheaper to build.
Rail stations can now store more items which makes them useful as warehouses.
Fixed: Rails causing a crash.
Fixed: Belts could stop being connected to buildings in older saves.
It is now easier to select Peons and building belt ports.
Re-balanced the happiness/reputation generated by some items to make them more valuable to create.
Done some optimizations to improve overall game performance but should also help in larger villages.