Molecule tests breaking with docker/podman compatibility issues

[etsauer]

Molecule tests in Travis are breaking with the following errors:

Failed to load driver entry point Traceback (most recent call last):
  File "/home/travis/virtualenv/python2.7.15/lib/python2.7/site-packages/molecule/api.py", line 44, in drivers
    pm.load_setuptools_entrypoints("molecule.driver")
  File "/home/travis/virtualenv/python2.7.15/lib/python2.7/site-packages/pluggy/manager.py", line 273, in load_setuptools_entrypoints
    message="Plugin %r could not be loaded: %s!" % (ep.name, e),
PluginValidationError: Plugin 'podman' could not be loaded: (Jinja2 2.11.2 (/home/travis/virtualenv/python2.7.15/lib/python2.7/site-packages), Requirement.parse('Jinja2<=2.11.0'), set(['cookiecutter']))!
Failed to load verifier entry point Traceback (most recent call last):
  File "/home/travis/virtualenv/python2.7.15/lib/python2.7/site-packages/molecule/api.py", line 65, in verifiers
    pm.load_setuptools_entrypoints("molecule.verifier")
  File "/home/travis/virtualenv/python2.7.15/lib/python2.7/site-packages/pluggy/manager.py", line 273, in load_setuptools_entrypoints
    message="Plugin %r could not be loaded: %s!" % (ep.name, e),
PluginValidationError: Plugin 'ansible' could not be loaded: (Jinja2 2.11.2 (/home/travis/virtualenv/python2.7.15/lib/python2.7/site-packages), Requirement.parse('Jinja2<=2.11.0'), set(['cookiecutter']))!

See https://travis-ci.org/github/redhat-cop/openshift-applier/builds/677524242 for more info