Update to Wordpress to 4.0.0
Update Akismet plugin to version 3.0.2.
Update "Disable WordPress Core Updates" plugin to version 1.5.
Update wp-content/db.php with correct pg4wp version.
Add back comment on connection test.
Update "Twenty Fourteen" theme to version 1.2.
Update "Twenty Thirteen" theme to version 1.3.
Update "Twenty Eleven" theme to version 1.9.
Update "Twenty Twelve" theme to version 1.5.
re-pg-ify multi-table deletes

re-cherry-picking the following commits after an overzealous
upgrade:

9c4d5bb cast times
c295b49 put brackets in the right place, genius
64ff79e pg-ify multi-table deletes

Conflicts:
	wp-admin/includes/schema.php
	wp-admin/includes/upgrade.php
Merge branch 'mateusdelbianco-master'