JSEC-22 - implemented fix for DelegatingSubject to retain the SecurityManager instance (not null it out) upon logout for continued re-use.  Accompanied by DefaultSecurityManagerTest.testSubjectReuseAfterLogout() test case to verify.

git-svn-id: https://svn.apache.org/repos/asf/incubator/jsecurity/trunk@738004 13f79535-47bb-0310-9956-ffa450edef68
2 files changed