Additional fix for AME-2702: Test upgrade to latest doc build plugin

Align with fix for DOCS-95: Do not set publication date on in-progress documentation, described in the draft release notes at https://github.com/markcraig/forgerock-doc-maven-plugin/blob/master/Release%20Notes%202.0.0.md

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@7617 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Additional fix for AME-2702: Test upgrade to latest doc build plugin

Align with fix for DOCS-35: Integrate support for text-based sequence diagram sources

Note: Some sequence diagram descriptions require a more recent version of PlantUML than is available through the Central Repository at present. See DOCS-122.

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@7618 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Implement QA review suggestion from Garyl Erickson

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@7620 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d