The tests test_services_absent.yml, test_services_present.yml and
test_services_present_slice.yml have been updated to use in memory data
for testing instead of loading json files. This made is simpler to use
variables from the playbook for example for fqdn host names.
New tests for certificates with and without trailing new lines have been
added for single service and multiple service handling.
Adding an option to create multiple services in one go.
Adding tests (present/absent/without_skip_host_check)
Copied from PR #1054
Signed-off-by: Denis Karpelevich <dkarpele@redhat.com>