* PCBC-551: Do not complain about missing igbinary on start
* PCBC-552: Pass logger to lcb_create to catch all log messages
* PCBC-553: Check if crypto provider implements IV and signatures
* PCBC-554: Fix search query descending order to use "desc"
* PCBC-544: Implement CertAuthenticator for extra checks
* Fixes for PHP 7.3