os-452 Made nodes.d/nodetypes.d dependent on project_classes metadata entry and made hierarchy generator more resilient against missing information.
os-452 Made nodes.d/nodetypes.d dependent on project_classes metadata entry and made hierarchy generator more resilient against missing information.

syseleven/bootstrap-scripts,autostrap/bootstrap-scripts,syseleven/bootstrap-scripts,autostrap/bootstrap-scripts,autostrap/bootstrap-scripts,syseleven/bootstrap-scripts