v2.0.6

- added new description properties (dot) system for:

* all items related to cooking
* all items realted to handling artifacts

- artifact containers are now 33% more expensive

- izloms are now enemy to bloodsuckers

- izloms and zombies now drop hands which have proper icon and
newly-written descriptions

- sped up AI reaction times a bit - especially at medium and long
distances

- fixed crash with meshes for empty containers not found

- written descriptions for empty containers

- Tremor now has propper trading inventory

- PSU-1 scope now uses proper icon (merged in custom one from kv0)

- new graphical options in the main meny now have proper names