Upgraded PHPMailer from 5.2.1 to 5.2.2-beta1. See #21074.
Upgraded PHPMailer from 5.2.2-beta1 to 5.2.2-beta2. See #21074.
Fix WP-specific path changes from upstream file names.
Upgraded PHPMailer to 5.2.2-rc1.
Upgraded PHPMailer to 5.2.2-rc2.
Upgraded PHPMailer to 5.2.2.
Upgraded PHPMailer to 5.2.4.