This minor release brings Sitecore 8.2 Update 1 support and adds one extra feature plus many improvements and bug fixes.
Starting from Sitecore 8.1 Update-2, SPEAK team has improved performance while loading Experience Editor. In some cases, it might change the behaviour of current solutions. Make sure that it does not influence on your features.
Finally! Sitecore Extensions works with Firefox.
Our modules very often enhance the existing Experience Editor Ribbon by adding to it a new buttons or tabs/strips. This blog post describe different ways to disable Experience Editor tabs, buttons.