Dvc

1) [Unified terminology in dvc help messages](https://github.com/iterative/dvc/pull/2112);
2) [Fixed ssh race condition when creating cache directories](https://github.com/iterative/dvc/issues/1862);
3) [Optimized state db access when cleaning up unused links on checkout](https://github.com/iterative/dvc/issues/2093);
4) [Updated bash autocomplete script](https://github.com/iterative/dvc/pull/2195); Kudos Naba7 🎉
5) [Switched to using travis windows builds instead of appveyor](https://github.com/iterative/dvc/pull/2222);
6) [Parallelized checksum computations for directories](https://github.com/iterative/dvc/issues/2073); Kudos Witiko 🎉
7) [Fixed a bug where dvc checkout was leaving old workspace links when there was no checksum in the dvc file](https://github.com/iterative/dvc/issues/2146);
8) [Optimized DAG build, achieving >x20 performance improvement](https://github.com/iterative/dvc/issues/2203);
9) [Fixed a bug in scm, where dvc was trying to fetch remote branches if there were none such branches locally](https://github.com/iterative/dvc/issues/2213);
10) [Optimize repro to not check status if --force is arlready specified](https://github.com/iterative/dvc/pull/2245);
11) [Started using travis stages to properly organize release deployment](https://github.com/iterative/dvc/pull/2249);

1) [Fix bug in `relpath` on Windows, that made it return not str if first argument was PathInfo](https://github.com/iterative/dvc/issues/2188);
2) [Stop explicitly parsing env to obtain s3 settings and leave that to boto3 to handle internally](https://github.com/iterative/dvc/pull/2193);

1) [Make progress bars respect `-q|--quiet`](https://github.com/iterative/dvc/pull/1377);
2) [Optimize stat calls when collecting metadata](https://github.com/iterative/dvc/pull/2072);
3) [Don't spin up thread pool when `--jobs 1` is set for `push/pull/fetch/status -c`](https://github.com/iterative/dvc/pull/2074);
4) [Fix `track changes with git` message](https://github.com/iterative/dvc/pull/2077/files); Kudos ricardoserradas :medal_sports:
5) [Make `dvc version` report fs type and supported link types](https://github.com/iterative/dvc/issues/1983); Kudos algomaster99 :medal_sports:
6) [Add description for rpm and deb packages](https://github.com/iterative/dvc/issues/1718); Kudos kurianbenoy :medal_sports:
7) [Support AWS S3 encryption](https://github.com/iterative/dvc/issues/1967); Kudos dberenbaum :medal_sports:
8) [Optimize cache validation for large directories](https://github.com/iterative/dvc/issues/1969);
9) [Add a better description for `targets` arguments in `push/pull/fetch/status` commands](https://github.com/iterative/dvc/pull/2111); Kudos sanidhyamangal :medal_sports:
10) [Make `dvc status -c` more informative by providing a better progress bar when collecting status for remotes](https://github.com/iterative/dvc/issues/1762);
11) [Fix bug when having your cache on another partition on Windows caused a crash during checksum computation](https://github.com/iterative/dvc/issues/2119);
12) [Fix bug in `dvc metrics` where it was reproting `master` branch when listing metrics for all tags](https://github.com/iterative/dvc/issues/2079);
13) [Standartisize order of command options in help messages](https://github.com/iterative/dvc/pull/2134); Kudos vibhor98 :medal_sports:
14) [Use `pathspec` instead of `dulwich` to handle `dvcignore`](https://github.com/iterative/dvc/issues/2010);
15) [Handle `SIGINT` gracefully when `dvc run`-ing a command](https://github.com/iterative/dvc/issues/1593); Kudos vasinkd :medal_sports:
16) [Use more sftp connections to speed up status collection on SSH remotes](https://github.com/iterative/dvc/pull/2131);
17) [Introduced `dvc import/get` commands to handle importing/downloading from other dvc repositories. `dvc import` is in beta state and is not ready for production. Old `dvc import` is now called `dvc import-url`. Also introduced `dvc get-url` for downloading from ulr to provide command symmetry.](https://github.com/iterative/dvc/pull/2160);
18) [Introduced python API for opening and reading files from dvc repositories](https://github.com/iterative/dvc/pull/2162);
19) [Fix `dvc pipeline show -c` command](https://github.com/iterative/dvc/issues/2170);
20) [Check DVC-file name validity before actually running the command](https://github.com/iterative/dvc/issues/2150);

1) [Ditch `requirements.txt` in favor of `extras` in `setup.py`](https://github.com/iterative/dvc/issues/1979); Kudos algomaster99 🎉
2) [Use `reflinks` when copying files;](https://github.com/iterative/dvc/issues/2057) Kudos Witiko 🎉
3) [Support `remote://` notation for `push/pull/status`;](https://github.com/iterative/dvc/issues/2066)

1) Fixed unexpected behavior of `dvc pipeline show --dot`, that led to accidental stage file corruption; Kudos TomHortons :tada:
2) Updated bash/zsh completion;
3) Switched from python2 to python3.7 when building our binary packages;
4) Added support for `-R|--recursive` flag for `dvc repro`; Kudos prihoda :tada:
5) Temporarily rolled back cache dir optimization to a more robust but slower cache verification logic. The new optimization is coming soon;

1) [Fixed bug on windows that prevented users from using external cache directory on a different drive](https://github.com/iterative/dvc/issues/1976)
2) [Fixed bug in reporting errors during uploading to ssh](https://github.com/iterative/dvc/issues/1996); Kudos kurianbenoy
3) [Fixed urlib3 dependency issue](https://github.com/iterative/dvc/issues/2008)