* Create python3and2
Adding tests to see if dnf still works when python-2 and python-3 are installed.
* Update main.yml
Include the tests that run on python 2 and python 3, based on the package manager.
* Update dnf.py
Use python3-dnf by default, otherwise python2-dnf.
* Rename python3and2 to python3and2.yml
Rename.
* Add --installroot to YUM and DNF modules, issue #11310
This continues ansible-modules-core#1558, and
ansible-modules-core#1669
Allow specifying installroot for the yum and dnf modules
to install and remove packages in a location other than /.
* Remove empty aliases
* Simpler installroot set default logic
This change corrects problems reported by the `yamllint` linter.
Since key duplication problems were removed in 4d48711, this commit
mainly fixes trailing spaces and extra empty lines at beginning/end of
files.
