initial, now complete, import of Markus Widmer's RBAC AuthN Code

rbacSoap/TgAdministration.class.php

rbacSoap/TgExtra.class.php

rbacSoap/TgReview.class.php

rbacSoap/TgSystem.class.php

rbacSoap/XACML.class.php

rbacSoap/conf/rbacSoap.conf.xml

rbacSoap/examples/addAscendant.php

rbacSoap/examples/addDescendant.php

rbacSoap/examples/addInheritance.php

rbacSoap/examples/addMember.php

rbacSoap/examples/addRole.php

rbacSoap/examples/addUser.php

rbacSoap/examples/assignUser.php

rbacSoap/examples/assignedRoles.php

rbacSoap/examples/assignedUsers.php

rbacSoap/examples/authorizedRoles.php

rbacSoap/examples/authorizedUsers.php

rbacSoap/examples/checkAccess.php

rbacSoap/examples/createProject.php

rbacSoap/examples/createSession.php