Fixed path simplification when parent boxes are destroyed. Also fixed getting the point outside of all child boxes before pathfinding.
Fixed path simplification when parent boxes are destroyed. Also fixed getting the point outside of all child boxes before pathfinding.


Former-commit-id: 8a9368a2871df7a2de64136416bb8b6ceb2cf855
webgme/webgme-engine,webgme/webgme-engine,webgme/webgme-engine