Merge 'trunk' into 'versioned_enhancements'

Merge 'trunk' into 'versioned_enhancements'

r4056@luke-mbp (orig r3782):  ash | 2007-09-25 16:39:52 +0100
Throw if "foreign." and "self." are wrong way round in conditions for relationships
r4085@luke-mbp (orig r3794):  bricas | 2007-09-27 19:37:15 +0100
ResultSetColumn::func() now returns all results if called in list context
r4086@luke-mbp (orig r3795):  castaway | 2007-09-28 08:51:40 +0100
Tests from captainL, find_or_new_related fails on belongs_to rels.

r4087@luke-mbp (orig r3796):  wreis | 2007-09-29 01:35:55 +0100
select for patch from justin
r4088@luke-mbp (orig r3797):  castaway | 2007-09-29 23:37:07 +0100
Fix "redefined" errors resulting from loading a Schema twice.

r4089@luke-mbp (orig r3798):  captainL | 2007-10-02 16:38:21 +0100
fixed find_or_new_related bug
r4090@luke-mbp (orig r3799):  captainL | 2007-10-02 16:43:16 +0100
added comment explaining change
r4108@luke-mbp (orig r3800):  ash | 2007-10-03 21:00:32 +0100
Many-to-many relationships now warn if the utility methods would clash
r4109@luke-mbp (orig r3803):  semifor | 2007-10-04 17:29:15 +0100
 r1357@titanic:  mjm | 2007-10-04 08:48:06 -0700
 - Doc patch for using an SQL function on the left side of a comparison.
 - Which lead to the discovery of a bind args ordering bug.  TODO tests added
   for that.
 - Fixed =for hidden with =begin hidden / =end hidden elsewhere.
 - Added myself to the contributors list.

r4110@luke-mbp (orig r3804):  captainL | 2007-10-04 21:54:08 +0100
fixed search_related from object with unset FK behaviour
r4198@luke-mbp (orig r3805):  semifor | 2007-10-05 22:30:19 +0100
 r1365@titanic:  mjm | 2007-10-05 13:49:20 -0700
 Fixed warning on uninitialized value.

r4202@luke-mbp (orig r3809):  ash | 2007-10-07 22:50:33 +0100
Timezone support for InflateColumn::DateTime (sergio)
r4203@luke-mbp (orig r3813):  ash | 2007-10-12 11:26:55 +0100
Add an add_index method on ResultSource (and proxy classes)
r4204@luke-mbp (orig r3814):  ash | 2007-10-12 11:32:41 +0100
s/indices/indexes/ to keep Jess happy.
r4205@luke-mbp (orig r3815):  ash | 2007-10-12 18:46:55 +0100
Remove add_index and replace it with sqlt_deploy_hook
r4206@luke-mbp (orig r3816):  ash | 2007-10-12 19:20:43 +0100
Test sqlt_deploy_hook on the Schema level
r4207@luke-mbp (orig r3817):  ash | 2007-10-13 13:33:33 +0100
Add docs about sqlt_deploy_hook, and reorganise/reorder the Cookbook
r4208@luke-mbp (orig r3821):  nigel | 2007-10-17 16:59:12 +0100
Added reference to RH perl bug at appropriate points
r4209@luke-mbp (orig r3824):  ash | 2007-10-20 12:01:07 +0100
Added startup checks to warn loudly if we appear to be running on RedHat systems from perl-5.8.8-10 and up that have the bless/overload patch applied (badly) which causes 2x -> 100x performance penalty.  (Jon Schutz)
r4210@luke-mbp (orig r3825):  castaway | 2007-10-21 12:46:56 +0100
Documentation clarifications

r4211@luke-mbp (orig r3829):  captainL | 2007-10-22 20:45:46 +0100
fixed problem with duplicate related objects for Row::new/insert