Adds crude stationkeeping budget, engine module, moves test code to earthside file
Adds deltavee and burn capability to stations, stationkeeping calculation
Changed stationkeeping to an acceleration, added StationaryLocation stationkeeping
Adds automated stationkeeping burns, a few minor sk tweaks
A little pseudocode for station trading
Updated trading pseudocode
Adds earthside resupply, launch rate calculation, microwave antennas... need to commit more often
Played with earth resupply (now just magically delivers cargo into your hold), solar power station profitability