Features:
-* import: when pulling raw images, detect NUL blocks, and create sparse files
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* import: support import from local files, and export to local files
-* import: add "pull-tar" support, for downloading/verifying tarballs
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-* import: support compressed raw images
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-* import: support verifiying raw images with gpg
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* core/cgroup: support net_cls modules, and support automatically allocating class ids, then add support for making firewall changes depending on it, to implement a per-service firewall
* bus-proxy: reload policy when PID 1 reports a reload