Dvc

1) [Fix bug in external cache directory](https://github.com/iterative/dvc/pull/2593); Kudos jahabdank :tada:
2) [Fix bug in dynamic version generation](https://github.com/iterative/dvc/pull/2592); Kudos irchanbani :tada:

1) [Improved README wording](https://github.com/iterative/dvc/pull/2571); Kudos jimmy1134 :tada:
2) [Escape paths when adding to gitignore](https://github.com/iterative/dvc/issues/2043);
3) [Fixed typo in `dvc commit` message](https://github.com/iterative/dvc/pull/2577); Kudos vgerak :tada:
4) [Adjusted pylintrc to correspond to flake8 and black configs](https://github.com/iterative/dvc/pull/2578); Kudos vgerak :tada:
5) [Reduced unecessary verbosity](https://github.com/iterative/dvc/pull/2576); Kudos vgerak :tada:
6) [Support opening git-controlled files with our API's `open()` method](https://github.com/iterative/dvc/pull/2566);
7) [Fix bug in mac pkg packages](https://github.com/iterative/dvc/pull/2586);

1) [Add shell completion to deb/rpm/mac pkgs](https://github.com/iterative/dvc/issues/2181); Kudos nik123 :tada:

1) [Improve PATH modification rules when running from pyenv](https://github.com/iterative/dvc/pull/2562);

1) [Add a friendly error for unicode on python 2](https://github.com/iterative/dvc/issues/2524);
2) [Make spaces consistent in the messages](https://github.com/iterative/dvc/pull/2544); Kudos yfarjoun :tada:
3) [Fix LD_LIBRARY_PATH issue when running git from binary dvc package](https://github.com/iterative/dvc/issues/2471);
4) [Improve ssh error messages](https://github.com/iterative/dvc/issues/2535);
5) [Make `dvc run/repro` cleanup the environment from pyenv modifications when running a command](https://github.com/iterative/dvc/issues/2506);
6) [Make `dvc run/repro` use --norc/--noprofile shell flags when running a command](https://github.com/iterative/dvc/issues/2506);

1) [Don't forget to install `psutil` when building dvc binary package with pyinstaller](https://github.com/iterative/dvc/issues/2537);