Merge branch 's1666' into s1711

projects/cadcAccessControl-Server/build.xml

...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

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

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

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

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

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

projects/cadcAccessControl/build.xml

...adcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java