* Adds a dropdown selector for the role you wish to grant a
user on the default project during user creation.
Fixes bug 999380.
* Adds a "roles" column to the "Modify Users" table so you
can see which roles users have been granted on a project.
Fixes bug 1011919.
* General table cleanup for readability.
Change-Id: Ic3f36903c78b52c70f66680f3956845e28656fd8