* Update mysql2 query call to cast booleans
* Treat messages:held field as boolean
* Treat messages:inspected field as boolean
* Treat messages:spam field as boolean
* Treat messages:threat field as boolean
* Treat messages:bounce field as boolean
* Treat messages:received_with_ssl field as boolean
* Treat deliveries:sent_with_ssl field as boolean
* Fix undefined method description
Sice `:description` was removed from the IP pools it should display the IP pool `:name` instead of the `:description`.
* Fix using the removed ip_pool type