Mlem

What's Changed
* meta refactor by mike0sv in https://github.com/iterative/mlem/pull/114
* mlem_root->repo and link_data objects by mike0sv in https://github.com/iterative/mlem/pull/117
* new uri resolver by mike0sv in https://github.com/iterative/mlem/pull/120
* Run CI tests on Win and Mac by aguschin in https://github.com/iterative/mlem/pull/80
* Use Location class for core.objects by mike0sv in https://github.com/iterative/mlem/pull/123
* Links with rev by mike0sv in https://github.com/iterative/mlem/pull/125
* Improve serialization API by mike0sv in https://github.com/iterative/mlem/pull/126
* Complex Pickling by mike0sv in https://github.com/iterative/mlem/pull/127
* art sizes and hashes by mike0sv in https://github.com/iterative/mlem/pull/131
* add fs and repo check to ls by mike0sv in https://github.com/iterative/mlem/pull/128
* meta fields by mike0sv in https://github.com/iterative/mlem/pull/129


**Full Changelog**: https://github.com/iterative/mlem/compare/0.1.4...0.1.5

What's Changed
* fix loosing exception message on posix by mike0sv in https://github.com/iterative/mlem/pull/84
* ls command by mike0sv in https://github.com/iterative/mlem/pull/89
* Feature/storages by mike0sv in https://github.com/iterative/mlem/pull/93
* Remove hardcoded branches in tests by mike0sv in https://github.com/iterative/mlem/pull/101
* Fix codecov badge in README by aguschin in https://github.com/iterative/mlem/pull/74
* lazy_field implementation by mike0sv in https://github.com/iterative/mlem/pull/102
* remote cmd fixes by mike0sv in https://github.com/iterative/mlem/pull/103
* fix empty config exception by mike0sv in https://github.com/iterative/mlem/pull/105
* Add ls() to mlem.api by Suor in https://github.com/iterative/mlem/pull/106
* fix dvc download by mike0sv in https://github.com/iterative/mlem/pull/109

New Contributors
* Suor made their first contribution in https://github.com/iterative/mlem/pull/106

**Full Changelog**: https://github.com/iterative/mlem/compare/0.1.3...0.1.4

Changes

- Analytics (76) mike0sv and aguschin
- Fix load from dvc (77) mike0sv and aguschin
- temporary fix of cloning with dvc tracked files (75) mike0sv
- fix pandas index problem (71) mike0sv
- rename model -> model_type (68) mike0sv
- Improved logging (67) mike0sv and aguschin
- fix github ls (69) mike0sv and aguschin

Changes

- (breaking change) Feature/better signatures (62) mike0sv
- Add pylint (36) aguschin and mike0sv
- Add codecov (58) aguschin
- Run tests on py36 and py37 (57) aguschin

Changes

- Update README.md (55) aguschin
- Update README.md (54) aguschin
- Add release-drafter (53) aguschin
- Add comment-bot workflow (52) aguschin
- Add action to release on PyPi (50) aguschin
- Specify issues for todos (46) mike0sv