Refined several log methods. Added LockEditor method and used it inside LockIfMouseOver method.
Moved metric calculation of a ShipConstruct to a delaying coroutine to Fix #72.

PackedConstruct:
Added UpdateMetric method, removed Dis/EnablePhysics methods.
VesselWaiter:
Moved part.started check to parts_inited method. Renamed 'launched'
propertie into 'loaded'.
Hangar:
Added LoadShipConstruct lock. Added delayed_try_store_construct
coroutine. Renamed store_constructs coroutine into
convert_constructs_to_vessels. Added check of LoadedScene to
FixedUpdate: otherwise RequestResources causes NullRefException.
Cosmetic rearrangement.
Added several Metric properties wrappers.
Moved Metric wrappers from StoredVessel to PackedVessel. Removed fixTripLogger.
Use new Metric wrappers in PackedVessels.
Added Diffuse material. Added optional Material argument to DrawMesh.
Cosmetics mostly. Added updateBounds methods. Added DEBUG section to FitsAligned with Mesh.
Added check for Editor scene to FixedUpdate.