Git commits in Moodle 2.4.0 by Ashley Holman

commit 081ebacfe9619c511acbb46b8ad97cbc36f60261
Author: Ashley Holman <ashley@netspot.com.au>
Date:   Thu, 12 Jul 2012 21:48:51 +0800
Tag:    v2.4.0-beta

MDL-34309: Fix broken postgres unix sockets in core_adodb_testcase::test_read_table