s1651: unit test for testing group ownership

...ol-Server/src/ca/nrc/cadc/ac/server/GroupPersistence.java

...l-Server/src/ca/nrc/cadc/ac/server/ldap/LdapGroupDAO.java

.../src/ca/nrc/cadc/ac/server/ldap/LdapGroupPersistence.java

...r/src/ca/nrc/cadc/ac/server/ldap/LdapUserPersistence.java

...r/src/ca/nrc/cadc/ac/server/web/AddGroupMemberAction.java

...er/src/ca/nrc/cadc/ac/server/web/AddUserMemberAction.java

...rver/src/ca/nrc/cadc/ac/server/web/CreateGroupAction.java

...rver/src/ca/nrc/cadc/ac/server/web/DeleteGroupAction.java

...-Server/src/ca/nrc/cadc/ac/server/web/GetGroupAction.java

...rver/src/ca/nrc/cadc/ac/server/web/ModifyGroupAction.java

...rc/ca/nrc/cadc/ac/server/web/RemoveGroupMemberAction.java

...src/ca/nrc/cadc/ac/server/web/RemoveUserMemberAction.java

...test/src/ca/nrc/cadc/ac/server/ldap/LdapGroupDAOTest.java

projects/cadcAccessControl/src/ca/nrc/cadc/ac/AC.java