Here are the update notes for the period of December 26, 2016 - January 6, 2017. Let us know if you have any questions!
Completed release of the bulk invites feature. To access the feature, go to "Organization Settings" > "People" tab, click on "Invite multiple at once," and then on "Import from another source" (see screenshots below). The feature supports imports from CSV tables, JSON files, or text directly copy/pasted into the text area.