Merge 'current' into 'back-compat'

Merge 'current' into 'back-compat'

r21183@hlagh (orig r7929):  caelum | 2009-11-22 06:30:22 -0500
fix default_value for MSSQL
r21184@hlagh (orig r7930):  caelum | 2009-11-22 07:03:31 -0500
$dbh->quote some things
r21186@hlagh (orig r7932):  caelum | 2009-11-22 09:46:34 -0500
redo AUTHOR sections to have one main CONTRIBUTORS section
r21589@hlagh (orig r7948):  caelum | 2009-11-24 07:57:25 -0500
fix MSSQL default detection to work with numeric/integer columns
r21590@hlagh (orig r7949):  caelum | 2009-11-24 08:11:02 -0500
handle un-parenthesized default numeric/integer values for some versions of MSSQL as well
r21610@hlagh (orig r7969):  caelum | 2009-11-28 02:36:00 -0500
add test for norewrite
r21611@hlagh (orig r7970):  caelum | 2009-11-28 02:44:01 -0500
added test to check for correct file count in common tests