[GCAD] Fixed bug in Graph.
[GCAD] Fixed typo in Vector3d.
[GCAD] Added EulerAngle.FromDirection () and EulerAngle.FromUnpackedDirection ().
[GCAD] Added UnpackedEulerAngle.FromDirection () and UnpackedEulerAngle.FromUnpackedDirection ().
[GCAD] Implemented NavigationGraphEdgeEntityList.
[GCAD] Added NavigationGraphEdge:IsBidirectional () and NavigationGraphEdge:SetBidirectional ().
[GCAD] Added NavigationGraphEdge:Remove ().
[GCAD] Added NavigationGraphNode:GetPositionUnpacked () and NavigationGraphNode:SetPositionUnpacked ().
[GCAD] Added NavigationGraphEdgeEntity.
[GCAD] Added the ability to select and delete NavigationGraphEdges.
[GCAD] Added gcad_show_navigation_graph console variable.
[GCAD] Added ISceneGraphNode:IsVisible () and ISceneGraphNode:SetVisible ().
[GCAD] Fixed typo in NativeOBB3d.
[GCAD] Added UnpackedSphere3d:IntersectsLine () and UnpackedSphere3d:IntersectLine ().
[GCAD] Added Materials.CreateColorMaterial () and Materials.CreateVertexColorMaterial ().
[GCAD] Added NavigationGraphSerializer.
[GCAD] The navigation graph is now saved.
[GCAD] Added Autopilot and gcad_autopilot console variable.