Merge branch 's1542' into ci

projects/cadcAccessControl/build.xml

projects/cadcAccessControl/doc/AccessControl.png

projects/cadcAccessControl/doc/auth.html

projects/cadcAccessControl/doc/auth.zargo

projects/cadcAccessControl/doc/uml/UserAuth.png

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

...s/cadcAccessControl/src/ca/nrc/cadc/ac/GroupProperty.java

...cadcAccessControl/src/ca/nrc/cadc/ac/PersonalDetails.java

...ts/cadcAccessControl/src/ca/nrc/cadc/ac/PosixDetails.java

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

...cts/cadcAccessControl/src/ca/nrc/cadc/ac/UserDetails.java

.../cadcAccessControl/test/src/ca/nrc/cadc/ac/GroupTest.java

...s/cadcAccessControl/test/src/ca/nrc/cadc/ac/UserTest.java