updated .nav file.

few OP angles fixed.

Changes you can see here www.dosentti.blogspot.com

Full compile. Some minor bugs fixed but this update is official test version that will be published in other places too.

Both spawns got little bit more environment, B-plant modified and put all lamps and such on their place.

B plant was changed to more realistic. it's now a barn.

environment, fog, lighting, ground, a-site props, b-long borders etc..

T-base, connector, B-long... minor updates

decorations to A house, roofs to connector and a-house.

removed overlays showing wrong direction