Fixed stationhub not working on newer versions

Fixed the mod from being completely broke

Selling / Buying fix?

backward compat patch 2.0 to 1.3.8

2.0 update

Fixed including invalid entities to the station list

modinfo update to contain gravyui as a requirment

hopefully fixed the default window update

ElementToTable client changes

Made sure the production overview only tries to invoke factories, not every linked station. (related to two previous patches)