CRM-13885 - Set timezone for WP on Cron

http://issues.civicrm.org/jira/browse/CRM-13885
Merge pull request #32 from dlobo/CRM-13885

CRM-13885 - Set timezone for WP on Cron
Merge remote-tracking branch 'upstream/4.4' into 4.4-master-2013-12-04-15-12-05