Reactors can start upgraded again (but retrofit stays gone)
Generators also get their upgrade step back
Refactor module upgrade to reduce duplication
Fix persistence for upgraded modules (no more automagic module upgrades in flight), still no retrofit.
Radiators are upgradeable
GetInfo includes existing upgrade modes.
Fusion reactors are no longer limited by attempting to produce CP
Display Type (and core temp for reactors) in Editor, also eagerly compute Isp of Thermal Rocket Nozzle
Generator: Add FNModuleUpgrade
Generator config (upgrade 31% -> 60%)
Reactor configs: add FNUpgradeModule
Reactor configs
Add FNUpgradeModule to radiators
Project files
Debug logs in the Thermal rocket nozzle, can be removed later
Debug logging in the FNReactor module