Merge 'DBIx-Class-current' into 'versioning'

Merge 'DBIx-Class-current' into 'versioning'

r34019@cain (orig r2917):  matthewt | 2006-11-22 05:22:32 +0000
moved tests to compose_namespace instead of compose_connection, marked compose_connection as deprecated, undocumented DB.pm
r34020@cain (orig r2918):  matthewt | 2006-11-22 05:30:06 +0000
class reg test
r34029@cain (orig r2921):  claco | 2006-11-22 17:38:43 +0000
Updated version requirement for Class::Accessor::Grouped to 0.03
r34035@cain (orig r2925):  ningu | 2006-11-22 22:10:30 +0000
 r18925@haferschleim (orig r2919):  ningu | 2006-11-21 22:44:26 -0800
 - slight optimization to ident_condition in PK.pm
 - get ident_cond in update() before applying arguments, so a column's pk can be updated
 r18926@haferschleim (orig r2920):  ningu | 2006-11-21 22:54:10 -0800
 revert update() change
 r18953@haferschleim (orig r2922):  ningu | 2006-11-22 12:12:43 -0800
 re-commit minimal pk-mutation in update(), with test
 r18956@haferschleim (orig r2924):  ningu | 2006-11-22 14:09:07 -0800
 add shallow copy of $attrs in ResultSet->new

r34039@cain (orig r2929):  ningu | 2006-11-23 00:02:14 +0000
trivial test cleanup