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

info.textgrid.middleware.tgauth.rbac/conf/rbac.conf

info.textgrid.middleware.tgauth.rbac/conf/rbacSoap.conf

info.textgrid.middleware.tgauth.rbac/conf/system.conf

...textgrid.middleware.tgauth.rbac/documentation/install.tex

info.textgrid.middleware.tgauth.rbac/lib/Crypto.class.php

info.textgrid.middleware.tgauth.rbac/lib/DataBase.class.php

info.textgrid.middleware.tgauth.rbac/lib/Helper.class.php

info.textgrid.middleware.tgauth.rbac/lib/LDAP.class.php

info.textgrid.middleware.tgauth.rbac/lib/Node.class.php

info.textgrid.middleware.tgauth.rbac/lib/Number.class.php

info.textgrid.middleware.tgauth.rbac/lib/XML.class.php

...textgrid.middleware.tgauth.rbac/lib/iCrypto.interface.php

...xtgrid.middleware.tgauth.rbac/lib/iDataBase.interface.php

...textgrid.middleware.tgauth.rbac/lib/iHelper.interface.php

info.textgrid.middleware.tgauth.rbac/lib/iLDAP.interface.php

info.textgrid.middleware.tgauth.rbac/lib/iNode.interface.php

...textgrid.middleware.tgauth.rbac/lib/iNumber.interface.php

info.textgrid.middleware.tgauth.rbac/lib/iXML.interface.php

info.textgrid.middleware.tgauth.rbac/rbac/Context.class.php

info.textgrid.middleware.tgauth.rbac/rbac/LGPL.txt