# Contributing 

## With issues:
  - Use the search tool before opening a new issue.
  - Please provide source code and commit sha if you found a bug.
  - Review existing issues and provide feedback or react to them.

## With pull requests:
  - Open your pull request against `dev`.
  - Open one pull request for only one feature/proposal, if you have several those, please put them into different PRs, whereas you are allowed to open one pull request with several bug-fixs.
  - Your pull request should have no more than two commits, if not, you should squash them.
  - It should pass all tests in the available continuous integrations systems such as TravisCI.
  - You should add/modify tests to cover your proposed code changes.
  - If your pull request contains a new feature, please document it on the README.
