Merge 'trunk' into 'on_connect_call'

Merge 'trunk' into 'on_connect_call'

r5665@hlagh (orig r6780):  ribasushi | 2009-06-24 02:08:02 -0700
Properly name the relinfo variable
r5666@hlagh (orig r6781):  ribasushi | 2009-06-24 03:12:49 -0700
find_related fix for single-type relationships
r5667@hlagh (orig r6782):  nigel | 2009-06-24 08:28:33 -0700
 r11786@hex:  nigel | 2009-06-24 16:27:58 +0100
 Fixed set_$rel with where restriction deleting rows outside the restriction

r5668@hlagh (orig r6783):  nigel | 2009-06-24 08:47:31 -0700
 r11788@hex:  nigel | 2009-06-24 16:47:04 +0100
 Rework of set_$rel patch with less obfuscation

r5691@hlagh (orig r6788):  ribasushi | 2009-06-25 00:19:10 -0700
Commit test inspired by joel - it seemingly fails on Mac?
r5692@hlagh (orig r6789):  ribasushi | 2009-06-25 02:04:26 -0700
Minor cleanups
r5721@hlagh (orig r6792):  teejay | 2009-06-26 05:43:05 -0700
normalised artist_id, and plural relationships to plural names making use of alias/relname less ambiguous than relname/tablename being the same, also added a little more info on joining/relationships
r5722@hlagh (orig r6793):  tomboh | 2009-06-26 06:25:19 -0700
Documentation fix:
- timezone is no longer an extra setting
- fix a typo of 'subsequently'

r5723@hlagh (orig r6794):  gphat | 2009-06-26 07:33:35 -0700
Fix typo in ResultSet docs

r5724@hlagh (orig r6802):  ribasushi | 2009-06-27 03:39:03 -0700
Todoified (unsolvable) test from RT#42466
r5725@hlagh (orig r6803):  ribasushi | 2009-06-27 03:52:26 -0700
POD patch from RT#46808
r5726@hlagh (orig r6804):  ribasushi | 2009-06-27 04:59:03 -0700
Adjust sqlt schema parser to add tables in FK dependency order
r5727@hlagh (orig r6805):  ribasushi | 2009-06-27 05:08:35 -0700
Bump author SQLT dependency for early developer testing
Regenerate SQLite schema with new parser/sqlt
Use throw_exception in lieu of plain die when possible