remove out of date docs for Fedora 15

Fedora 20 is the current version.

Change-Id: I7624c79625a180b9424ec1114d1ad011cc32756f
pep8: do not test locale files

Do not test locale files (*.po,*.pot). They currently test the new
log level locale files, see https://review.openstack.org/#/c/97005/
and fail.

implements bp log-messages-translation-domain-rollout

Co-Authored-By: Brant Knudson <bkundson@us.ibm.com>

Change-Id: Icb6ff973636a8d7e39abd4d1578dcea65d998e09
Fix curl example refs in docs

The keystone developer docs index page had two links to the same
API examples page: "Service API Examples Using Curl" and
"Admin API Examples Using Curl". This is because the API examples
document had 2 top-level sections.

Partial-Bug: #1283943

Change-Id: I8204268aa482e59f9108d515b69e9c37a12a9e08
Invalid command referenced in federation documentation

The code example to install mod_shib is incorrect as it's
missing the 'install' keyword.

Change-Id: Ie0c4f4bbda56db2a8a2786d5b50c74ab7a2c8a73
Closes-Bug: #1325668
Merge "pep8: do not test locale files"
Merge "Invalid command referenced in federation documentation"
Merge "Fix curl example refs in docs"
Merge "remove out of date docs for Fedora 15"