MGOPS-86 MySQL connection should not be using persistent settings.
Change default 'persitent' value from 'false' to 0, because Magento string 'false' interpreted as boolean TRUE.
Merge pull request #55 from vaidasif/feature/MGOPS-86_MySQL-connection-should-not-be-using-persistent-settings

MGOPS-86 MySQL connection should not be using persistent settings.