Minor cleanup
[#20325] Install aug13 ISM compatible policies
[#20325] Don't clobber an existing, active DSD policy
[#20325] Ensure usernames and passwords don't match
[#20325] Ensure passwords resets begin when policies change. This prevents
policies with no timeout from not expiring passwords.
[#20325] Show password restrictions to users.
[#20325] Module doesn't uninstall policies - so show a message.
Merge pull request #3 from previousnext/20325-update-standards

20325 update standards