We just released build 20150518.
Changelog
Documentation:
We released a first preview version of Plone 5 docs: http://docs.plone.org/5
For a change-log in human readable format, please check:
Plone 3: http://docs.plone.org/3/en/about/history/20150518.html
Plone 4: http://docs.plone.org/about/history/20150518.html
Plone 5: http://docs.plone.org/5/en/about/history/20150518.html
If you prefer more, please check/read the commit messages in the different branches 
.
Theme
- More documentation
- Logo update for Plone 3 theme
- CSS tweaks
- More work on the version switcher, there are still some issues, please see:
https://github.com/plone/sphinx.themes.plone/issues/28
Papyrus [docs builder]
- Update Sphinx to 1.3.1
- Add function to include gists
- More documentation
- Add function to build docsets within Sphinx
Server
- OS updates
- Security updates
- Nginx update, Ubuntu default version is just too old
- Changes in nginx for docs.plone.org
- Add training.plone.org
- Unify URLs for docs and training to make it easier for [new] user.
- we launched training.plone.org, which is the new home of our official training docs.
CI Intregartion
- we have now the first tests running with jenkins, if you are a maintainer of a core package you may receive a mail from us soon.
Statistics
release: 20150309
typos: 69 [with external docs]
broken links: 455
release: 20150518
typos: 82 [with external]
broken links: 319
We have more 'typos' because we included for example bobtemplates.plone, but we did not upgrade the list of 'good words' yet, so we are getting more errors of not known words such as bobtemplates for example.