rollbacked update, sliderswitch is left in

rollback

added button, fuel pumps, wipers, and electrical motor sounds in monkssounds.

added alcobell

black_clag_billowy tweaks

steam_gen, black_clag_billowy, black_clag_fast, black_clag_largecloud, all have been optimized. black_clag_billowy now doesn't ball up when sitting still and generally looks much, much better.

added steam_gen for locomotive steam generators on diesels, updated particle list

hotfix

clag_grey_billowy update

clag_grey_billowy updated to be much more optimized and includes trailing clag clouds