Collaborator needs ability for administrators to merge accounts
One fine summer day, "Jane Smith" (sAMAccountName/username == "janesmit") gets married, and changes her name to Jane Johnson. After returning from her honeymoon and going back to work, she logs into...
Using "ccollab admin user edit" works if the "new" user hasn't already logged in, but if they already have, you can't edit the old one to be the new username, since it already exists.
