As you can see, we have released the Look 17 Upgrade here on the Web Center blog. And to facilitate applying the upgrade to sites provided by third-party vendors, we have added a Style Guide.
Tomorrow, we're preparing to release two more: [Update: Both sites were successfully released!]
The pace of our releases is picking up, at least for a while, as we finish up the Academic sites and prepare to work on the Health Care sites. Below is the current tally of Look 17 site releases: