1. Add support for reflink, hardlink, symlink for ssh external outputs;
2. Fix dvc move bug;
3. Deduplicate links on checkout and ensure proper link type and permissions;
4. Use NFS and CIFS compatible locks in dvc repository;
5. Fixed bug in improper relpath calculation which was causing problems with deeply nested dependencies;
6. Prevent using dvcfiles as dependencies or outputs;
7. Optimized imports to speedup dvc launch time;
8. Stop corrupting git hooks by dvc install;
9. Move repo locks from CLI to API;
10. Make dvc pull download data for dvc imported dvcfiles;
11. Fixed bug in daemon launcher that sometimes wasn't calling the same script that it was running from;
12. Added a workaround for pyenv modifying PATH when running dvc;