Merge 'trunk' into 'DBIx-Class-current'

r7840@fortuna (orig r1262):  castaway | 2006-03-20 13:14:35 -0500
Add predefined searches patch from Hartmaier Alexander

r7841@fortuna (orig r1263):  matthewt | 2006-03-20 14:35:33 -0500
Marked deploy as experimental
r7844@fortuna (orig r1264):  castaway | 2006-03-20 16:03:58 -0500
de-foo documentation ;)

r7847@fortuna (orig r1265):  dwc | 2006-03-20 17:30:26 -0500
Fix exception text for nonexistent key in ResultSet::find()