updates
- player map (m key) and Tab \ maps updates
new
- added floating ice to rivers
- added ice chunks to frozen lake edges
- hud displays poi names when found
- nuke1 poi
- ship graveyard
- vehicle boneyard
- sawmill poi
- sewer pipe 1 on river 1
- ship wreck near sewer pipe 1
bug fixes
- camera shots in vehicles now work without the player in the view finder
- removed trees from train tracks