<?xml version="1.0" encoding="UTF-8" ?>
<roles>
  <role name="administrators">
    <permissions>
      <permission>*</permission>
    </permissions>
  </role>
  <role name="system">
    <permissions>
      <permission>*</permission>
    </permissions>
  </role>
  <role name="guests">
    <permissions>
      <permission>*:read</permission>
    </permissions>
  </role>
  <role name="managers">
    <permissions>
      <permission>*:create,read,update,delete</permission>
    </permissions>
  </role>
</roles>