Dvc

1) [Fixed bug in `dvc diff` output](https://github.com/iterative/dvc/issues/1874);
2) [Added support for shared cache within a user group](https://github.com/iterative/dvc/pull/2298);
3) [Added support for file streaming from Azure remote through Python API](https://github.com/iterative/dvc/pull/2371);
4) [Added support for multiple targets for `dvc metrics show`](https://github.com/iterative/dvc/pull/2319);
5) [Added support for faster `status` for azure remote](https://github.com/iterative/dvc/pull/2319);

1) [Improved up-to-date message printed by `dvc status`](https://github.com/iterative/dvc/pull/2364); Kudos SRITANU :tada:
2) [Refactored scm/git classes](https://github.com/iterative/dvc/pull/2351); Kudos RahulR19 :tada:
3) [Updated azure requirements](https://github.com/iterative/dvc/pull/2370);

1) [Don't use `.dvc/lock` and `.dvc/state.lock` when running `dvc get` to workaround NFS and CIFS limitations](https://github.com/iterative/dvc/issues/2135);
2) [Run dvc in git hooks only if current branch is a dvc repository](https://github.com/iterative/dvc/issues/2208); Kudos gthb :tada:
3) [Speedup (up to x2) `dvc pull/push/fetch` with multiple targets specified](https://github.com/iterative/dvc/issues/2308);
4) [Remove `--show-checksums` option from `dvc status` command](https://github.com/iterative/dvc/issues/2085); Kudos kurianbenoy :tada:
5) [Fix bug in `dvc repro`, which threw an error when specifying `--single-item` through CLI](https://github.com/iterative/dvc/issues/2354);

1) [`-x|--xpath` specified in `dvc metrics show` command now overrides xpath defined in the dvc-file](https://github.com/iterative/dvc/issues/2285);
2) [Deduplicated files in a hint printed by in `dvc run` command](https://github.com/iterative/dvc/issues/1475);
3) [Temporarily fixed ruamel.yaml version range to avoid installation problems on alpine linux](https://github.com/iterative/dvc/issues/2334); Kudos AlexJoz :tada:

1) [Support older `md5` tool versions for external ssh deps/outs;](https://github.com/iterative/dvc/issues/2242)
2) [Add a workaround for submodules bug in gitpython;](https://github.com/iterative/dvc/issues/1898); Kudos gdyuldin :tada:
3) [Fixed bash autocompletion;](https://github.com/iterative/dvc/issues/2069)Kudos Naba7 :tada:
4) [Fixed bugs in ssh remote that caused unexpected errors;](https://github.com/iterative/dvc/issues/2280)
5) [Sped up dir checksum calculation for ssh remote;](https://github.com/iterative/dvc/pull/2278)
6) [Fixed recursion when using deepcopy for PathInfos;](https://github.com/iterative/dvc/issues/2259)
7) [Fixed --jobs bug in pull/push/etc;](https://github.com/iterative/dvc/pull/2289)
8) [Lock `dvc import-url` stages by default;](https://github.com/iterative/dvc/pull/2307)
9) [Fixed bug that caused dvc-file checksum change when `meta` field changes;](https://github.com/iterative/dvc/issues/2209)
10) [Fixed bug in ssh remote, that caused multiple password prompts;](https://github.com/iterative/dvc/issues/2305)
11) [Fixed bug in checksum calculation for directories, that caused dvc to not use state db for files inside of that dir, which resulted in performance degradation;](https://github.com/iterative/dvc/issues/2258)
12) [Temporarily made psutil dependency optional for `dvc version` command;](https://github.com/iterative/dvc/issues/2284)

1) [Fixed directory collection process](https://github.com/iterative/dvc/pull/2270);
2) [Fixed signal handling bug in `dvc run`](https://github.com/iterative/dvc/pull/2271);