openstack-doc-tools/os_doc_tools/resources/README.rst

These files are copied from the following locations:

• docbookxi.rng: http://docbook.org/xml/5.1CR1/rng/docbookxi.rng
• extensions.rng: https://raw.githubusercontent.com/openstack/clouddocs-maven-plugin/master/src/main/resources/rng/extensions.rng
• rackbook.rng: https://raw.githubusercontent.com/openstack/clouddocs-maven-plugin/master/src/main/resources/rng/rackbook.rng
• wadl.rng: https://raw.githubusercontent.com/openstack/clouddocs-maven-plugin/master/src/main/resources/rng/wadl.rng
• wadl.xsd: http://docs.rackspace.com/rackbook/wadl.xsd
• xml.xsd: http://docs.rackspace.com/rackbook/xml.xsd