Magento is pushing forward with its rapid development of the Magento 2 platform and on schedule has released the latest version. Magento 2.1.0 is now available to download.
Improvements include
Paypal enhancements
Braintree Hosted Fields allows data input for individual fields in iFrames on the Braintree site.
Improved search in the admin interface, global synonyms search.
There are of course the usual scary list of security improvements and fixes.
Full details and upgrade instructions here:
http://devdocs.magento.com/guides/v2.1/release-notes/ReleaseNotes2.1.0CE.html