Poetry-core

Changed

- Removed `intreehooks` build backend in favor of the `backend-path` mechanism ([90](https://github.com/python-poetry/poetry-core/pull/90)).
- Directory dependencies will now always use a posix path for their representation ([90](https://github.com/python-poetry/poetry-core/pull/91)).
- Dependency constraints can now be set directly via a proper setter ([90](https://github.com/python-poetry/poetry-core/pull/90)).

Fixed

- Fixed Python constraint propagation when converting a package to a dependency ([84](https://github.com/python-poetry/core/pull/84)).
- Fixed VCS ignored files being included in wheel distributions for projects using the `src` layout ([81](https://github.com/python-poetry/core/pull/81))

Added

- Added support for build executable for wheels ([72](https://github.com/python-poetry/core/pull/72)).

Changed

- Improved packages with sources equality comparison ([53](https://github.com/python-poetry/core/pull/53)).
- Improved licenses handling and packaging in builders ([57](https://github.com/python-poetry/core/pull/57)).
- Refactored packages and dependencies classes to improve comparison between bare packages and packages with extras ([78](https://github.com/python-poetry/core/pull/78)).

Fixed

- Fixed PEP-508 representation of URL dependencies ([60](https://github.com/python-poetry/core/pull/60)).
- Fixed generated `RECORD` files in some cases by ensuring it's a valid CSV file ([61](https://github.com/python-poetry/core/pull/61)).
- Fixed an error when parsing some version constraints if they contained wildcard elements ([56](https://github.com/python-poetry/core/pull/56)).
- Fixed errors when using the `exclude` property ([62](https://github.com/python-poetry/core/pull/62)).
- Fixed the way git revisions are retrieved ([69](https://github.com/python-poetry/core/pull/69)).
- Fixed dependency constraint PEP-508 compatibility when generating metadata ([79](https://github.com/python-poetry/core/pull/79)).
- Fixed potential errors on Python 3.5 when building with the `include` property set ([75](https://github.com/python-poetry/core/pull/75)).

Added

- Added support for build scripts without `setup.py` generation ([45](https://github.com/python-poetry/core/pull/45)).

Changed

- Improved the parsing of requirements and environment markers ([44](https://github.com/python-poetry/core/pull/44)).

Fixed

- Fixed the default value used for the `build.generate-setup-file` settings ([43](https://github.com/python-poetry/core/pull/43)).
- Fixed error messages when the authors specified in the pyproject.toml file are invalid ([49](https://github.com/python-poetry/core/pull/49)).
- Fixed distributions build when using the PEP-517 backend for packages with includes ([47](https://github.com/python-poetry/core/pull/47)).

Fixed

- Fixed errors in the way Python environment markers were parsed and generated ([36](https://github.com/python-poetry/core/pull/36)).