Bartosz Sokorski

## Issue There should be a `CONTRIBUTING.md` file added to the repository. Might be based on the one in the Poetry project.

# Pull Request Check List Resolves: #5794 - [x] Added **tests** for changed code. - [ ] Updated **documentation** for changed code.

Remove mentions of Py2.7 from docs

2

# Pull Request Check List Resolves: #4752 - [x] Updated **documentation** for changed code. As decided in #4752, support for managing python 2.7 environments is removed from `poetry`. This PR...

There are some `cast()` calls, but getting rid of those would require big refactoring of `Output` and classes deriving from it.

Rename custom exceptions form *Exception to *Error

2

Resolves: #162

## Pull Request Check List - [x] Added **tests** for changed code. - [ ] Updated **documentation** for changed code. Since #444 got stuck in rebase hell, I took the...

Resolves: #453

# Pull Request Check List Resolves: #6121 - [ ] Added **tests** for changed code. (**does not include code changes**) - [x] Updated **documentation** for changed code.

This PR is blocked by: sdispater/crashtest#10