**BREAKING RELEASE**

Starting with this release, the support for Python 2 will be removed. If you are still working
on systems without Python 3 support, you can consider use the provided docker images.

* BREAKING
  * drop support for python 2.7
* FEATURE
  * add new rule to check if yaml document end marker is present (check_yaml_document_end)
* BUGFIX
  * fix exception while tasks `name` attribute is empty
* INTERNAL
  * test only with ansible version `latest` and `devel`
  * build and release multi-arch docker images