1) Changed the FX for the ventilated foundations and also for the airlock with a better one. Also modified air material to be more cloud-like using tessellation.

2) Better tooltip system: We have modified the tooltips to be more based on what the player is doing at the moment and to be centralized so it's easier to create a unique database with all the tooltips and showing only the most useful one at the time. We will keep adding tooltips as we notice that these are missing.
3) We have reduced another bit the performance hit of air particles (see 9.7 update)
4) Reduced the light emitted by the spotlight because it was glowing too much at night when there's a lot of fog.
5) Other minor fixings for menus, icons etc.
