Merge 'trunk' into 'test_refactor'

Merge 'trunk' into 'test_refactor'

r7727@Thesaurus (orig r7716):  ribasushi | 2009-09-22 09:18:02 +0200
Omnipotent 'between'
r7728@Thesaurus (orig r7717):  ribasushi | 2009-09-22 09:55:36 +0200
IN testing support
r7729@Thesaurus (orig r7718):  ribasushi | 2009-09-22 10:10:34 +0200
Allow scalarref in IN and open up non-grouping parenthesis around IN arguments (saves sqlite from brain damage)
r7730@Thesaurus (orig r7719):  ribasushi | 2009-09-22 10:35:26 +0200
Documentation and changes
r7731@Thesaurus (orig r7720):  ribasushi | 2009-09-22 10:42:00 +0200
Release 1.59
r7733@Thesaurus (orig r7722):  ribasushi | 2009-09-22 13:00:11 +0200
fix a dumb dumb regex error, /me --
r7734@Thesaurus (orig r7723):  ribasushi | 2009-09-22 13:03:37 +0200
Release 1.60
r8476@Thesaurus (orig r8463):  ribasushi | 2010-01-28 12:14:12 +0100
optional functionality for INSERT
implementation of INSERT ... RETURNING