Dump-env

Breaking changes

- Dropped `python2` support

Features

- Adds multiple `-p` flags

Misc

- Updates dependencies
- Enables dependabot
- Improves testing and type checking
- Improves docs
- Adds `CONTRIBUTING.md`
- Fixes `sphinx` and `readthedocs` builds

Features

- Adds `pyroma` to check package metadata

Bugfixes

- Fixes `pypi` readme rendering by providing `pypandoc`
- Changes how version are deployed from `travis`
- `wheel` is now universal

Features

- Refactors `Env` class to be a function
- We are now using `python3.5` for tests
- We are now using `md` version of `README` file. New PyPI allows that!
- Updates how linting works

Bugfixes

- Fixes [1](https://github.com/sobolevn/dump-env/issues/1) when prefix was replaced multiple times in a string

- Initial release