This release addresses a few issues with Charts as well as a number of pull requests and fixes to modules such as Button and ScrollView. This also updates pr2 with changes from YUI 3.8.1 as it was updated from
dev-master. You can find a complete list of changes and fixes with this GitHub comparison.
You can read more about 3.9.0 on our previous blog post about pr1 here.
We are are approaching the time when we feel 3.9.0 is ready to be released but we need your help! Please test this release and report any issues as soon as you can. Thank you and happy testing!