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

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

r5900@cain (orig r1613):  jguenther | 2006-05-11 19:20:59 +0000
Added a couple examples to the cookbook
r5901@cain (orig r1614):  jguenther | 2006-05-11 21:53:25 +0000
Fixed cookbook example to actually work

r5902@cain (orig r1615):  matthewt | 2006-05-12 00:56:54 +0000
performance fix for cascade_update
r5903@cain (orig r1616):  matthewt | 2006-05-12 01:04:37 +0000
fixup to gen-schema.pl
r5904@cain (orig r1617):  matthewt | 2006-05-12 02:17:18 +0000
fixup for stringify that can be false in find_or_create_related