[AS7-5737] Fixed referrals traversal for roles stored in LDAP referral.

git-svn-id: https://svn.jboss.org/repos/jbossas/projects/security/security-negotiation/trunk@114408 84be2c1e-ba19-0410-b317-a758671a6fc1
Changing version string to release 2.2.4.Final.

git-svn-id: https://svn.jboss.org/repos/jbossas/projects/security/security-negotiation/trunk@114409 84be2c1e-ba19-0410-b317-a758671a6fc1
assigning new version number after tagging

git-svn-id: https://svn.jboss.org/repos/jbossas/projects/security/security-negotiation/trunk@114411 84be2c1e-ba19-0410-b317-a758671a6fc1
[AS7-5737] NPE fixed.

git-svn-id: https://svn.jboss.org/repos/jbossas/projects/security/security-negotiation/trunk@114412 84be2c1e-ba19-0410-b317-a758671a6fc1
Changing version string to release 2.2.5.Final.

git-svn-id: https://svn.jboss.org/repos/jbossas/projects/security/security-negotiation/trunk@114413 84be2c1e-ba19-0410-b317-a758671a6fc1
assigning new version number after tagging

git-svn-id: https://svn.jboss.org/repos/jbossas/projects/security/security-negotiation/trunk@114415 84be2c1e-ba19-0410-b317-a758671a6fc1