Description of problem:
The version of ansible shipped in OSP13 is not compatible with the version of ceph-ansible. 

Version-Release number of selected component (if applicable):
Current Version (as of 23 hours ago)
ansible.noarch               2.6.11-1.el7ae     @rhel-7-server-openstack-13-rpms
ceph-ansible.noarch          3.1.5-1.el7cp      @rhel-7-server-openstack-13-rpms

How reproducible:
100%

Steps to Reproduce:
1. Install OSP-d from the docs
2. Build Cloud using director and ceph-ansible
3. Observe failure

Actual results:
fatal: [***.***.***.***]: FAILED! => {"changed": false, "msg": "Unsupported parameters for (copy) module: original_basename Supported parameters include: _original_basename, attributes, backup, checksum, content, delimiter, dest, directory_mode, follow, force, group, local_follow, mode, owner, regexp, remote_src, selevel, serole, setype, seuser, src, unsafe_writes, validate"}

Expected results:
Supported parameters for copy module are used

Additional info:
Linked to bugs 
https://bugzilla.redhat.com/show_bug.cgi?id=1645310
https://bugzilla.redhat.com/show_bug.cgi?id=1637294