[postgresql] rebase to 9.3.1, see http://www.postgresql.org/docs/9.3/static/release-9-3-1.html

[Jozef Mlich]

commit 1586e09e95d2c916a1963d1979bd9e0ccbf444bc
Author: Jozef Mlich <jmlich at redhat.com>
Date:   Thu Oct 10 17:50:43 2013 +0200

    rebase to 9.3.1, see  http://www.postgresql.org/docs/9.3/static/release-9-3-1.html