Ship locomotion now accounts for tangential velocity, slows down properly with terminal phase separated into velocity matching behavior
Tech tree properties panel visualizes parents and children correctly
Refactored game loop to allow full local testing
Added AI controller abstractions
Added ability to save database to local copy for offline testing
Tech Tab is now interactive, has properties panel
Behaviors and PerformanceStats are no longer associated solely with Ships, instead there's a generic Entity class which will also be used for stations and turrets.
