make all volume3DOverlays handle proper ray picking against their rotated bounding box, make model overlays property ray pick as well
fix some comments
generate a new keypair on every interface launch
Merge pull request #3619 from ZappoMan/modelOverlayRayPick

ray picking support for Model and 3D volume overlays
Merge pull request #3622 from birarda/domain-tunnel

work around double login issue by generating keypair on each launch