* mysql outbinding support
* fix lint issues
* use time duration string instead of number of seconds
* correct typo
* use 'addr' instead of 'server' and 'port' in order to align with url in dsn format
* simplify configuration, and allow PEM configurable
* jsonfy the query result
* add more unit test for mysql binding
* add unit test to verify timestamp
* add type verify in integration test
* add test to verify BOOLEAN
* update comment
Co-authored-by: Yaron Schneider <yaronsc@microsoft.com>