Adds a list of users to an existing roster. Users are always appended to the end of the roster.
String rosterName- The name of the roster to modify.
List users - A list of User objects that will be added to the end of the roster. User objects can be created with the system.user.getUser and system.user.addUser functions. These users must exist before being added to the roster.
Gateway, Perspective Session
system roster addUsers, roster.addUsers