add "and" to WQL+discussion

we'll want to fix the "not not" thing on icah when this works.

This seems to work http://test.dwagn.org/wagn/testing_and

I think i get the ICAH trick now - using notnot to lump things into one carddef so that it works with or?

  --John Abbe.....Fri May 22 12:32:56 -0700 2009

bingo!

  --Ethan McCutchen.....Fri May 22 13:20:08 -0700 2009