improve interface to more card metadata+discussion

moving to low because currently ill formed.

Hover text could include name of card, or even "click to open/close bold-name-of-card", as the top line.

  --John Abbe.....Thu Jan 05 18:08:32 -0800 2012

this is pretty out of date. I think anything not yet done is covered elsewhere. closing.

  --Ethan McCutchen.....2013-04-03 19:24:36 +0000