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Features & Improvements
- Global project support
- Add a new option `-g/--global` to manage global project. The default location is at `~/.pdm/global-project`.
- Use the virtualenv interpreter when detected inside an activated venv.
- Add a new option `-p/--project` to select project root other than the default one. [30](https://github.com/pdm-project/pdm/issues/30)
- Add a new command `pdm config del` to delete an existing config item. [71](https://github.com/pdm-project/pdm/issues/71)
Bug Fixes
- Fix a URL parsing issue that username will be dropped in the SSH URL. [68](https://github.com/pdm-project/pdm/issues/68)
Improved Documentation
- Add docs for global project and selecting project path. [30](https://github.com/pdm-project/pdm/issues/30)