allow simple private form submissions+discussion

When testing, see if this makes it okay to restrict viewing of Account Requests to Administrator.

And document thank you messages.

  --John Abbe.....Thu May 21 10:27:35 -0700 2009

implemented, deployed to staging

  --Lewis (Not signed in).....Thu May 21 21:52:42 -0700 2009

Seems to work great, see http://test.dwagn.org/new/Registration if you want to try it out (sign out first, of course). Closing.

  --John Abbe.....Fri May 22 10:00:26 -0700 2009