Merge 'trunk' into 'sybase'

Merge 'trunk' into 'sybase'

r5588@hlagh (orig r6733):  ribasushi | 2009-06-20 01:16:02 -0700
todoify skip
r5590@hlagh (orig r6735):  ribasushi | 2009-06-20 03:37:52 -0700
Clarify test
r5594@hlagh (orig r6739):  ribasushi | 2009-06-20 06:22:06 -0700
Disambiguate populate() return
r5603@hlagh (orig r6742):  ribasushi | 2009-06-20 14:30:23 -0700
 r6737@Thesaurus (orig r6736):  ribasushi | 2009-06-20 12:39:34 +0200
 new branch to streamline count() and introduce count_rs()
 r6738@Thesaurus (orig r6737):  ribasushi | 2009-06-20 12:44:09 +0200
 Add count_rs, move the code back from DBI - leave only sql specific hooks
 r6739@Thesaurus (orig r6738):  ribasushi | 2009-06-20 12:54:11 +0200
 Test count_rs
 r6742@Thesaurus (orig r6741):  ribasushi | 2009-06-20 23:30:10 +0200
 More tests and a really working count_rs

r5613@hlagh (orig r6752):  ribasushi | 2009-06-21 00:00:21 -0700
Clenaup text
r5614@hlagh (orig r6753):  ribasushi | 2009-06-21 05:37:56 -0700
make_column_dirty fix
r5617@hlagh (orig r6755):  ribasushi | 2009-06-21 14:12:40 -0700
Fix borked test
r5619@hlagh (orig r6763):  ribasushi | 2009-06-23 01:33:59 -0700
Real inheritance ordering for load_namespaces
r5623@hlagh (orig r6771):  ribasushi | 2009-06-23 07:46:18 -0700
Move tests around, add extra has_one relationship
r5624@hlagh (orig r6772):  caelum | 2009-06-23 09:36:22 -0700
add missing ' to doc