Enhance releasing docs (#355)
Enhance releasing docs (#355)

* More explanation of Pull Request labeling and determining version from.

* Add guidance about milestones on GitHub.

* Link uw-frame npm access page.

* Format: headings, whitespace.

* Link Maven OSS central repository.

* Link Jenkins job for releasing version of uw-frame docs.

* Documentation is another release, parallel to Node and Java and Docker.

* Document release notes step.

* Document announcing the release to Google Group.

* Fix reference to name of versions.md .

thevoiceofzeke/uw-frame,uPortal-Project/uportal-app-framework,thevoiceofzeke/uw-frame,apetro/uw-frame,paulerickson/uw-frame,uPortal-Project/uportal-app-framework,UW-Madison-DoIT/uw-frame,apetro/uw-frame,thevoiceofzeke/uw-frame,apetro/uw-frame,paulerickson/uw-frame,UW-Madison-DoIT/uw-frame,uPortal-Project/uportal-app-framework,paulerickson/uw-frame,UW-Madison-DoIT/uw-frame