Today on the Google Enterprise blog, we announced that we're beginning to roll out user policy management , which will allow Google Apps Premier and Education Edition customers to customize which users in their domains have access to each application in the suite. One of the top-requested features from businesses and schools who want to try out Google Wave is the ability to pilot the application with a subset of users. With this new feature, Google Apps admins can now start by enabling Wave for a group of advance testers. For example, at a K-12 school, admins can now enable the service for just teachers and older students, or a large enterprise can turn it on for a specific project group first. If you're already a Google Apps Premier or Education Edition admin, you'll start seeing the 'Organizations & users' tab in the control panel over the next week. And to learn more about Google Wave for your domain, visit http://www.google.com/apps/intl/en/business/wave.html . Wave on!…