+ Vessel:GetPartsByDecoupleStage
+ Euler angles quaternion ctor (for some reason not accessible from Lua right now)
+ Selene:GetCurrentStage (global staging value)
+ OrbitInfo interface
+ Quaternion.Euler to construct from euler angles
+ OrbitInfo
+ Vessel::GetOrbit
+ Flight plan and maneuver nodes
+ Celestial bodies
Merge pull request #2 from SatriAli/indev