Changes
=======
* Add --dir option to codegen for searching .edgeql files (434)
(by fantix in ec90e35d for 434)
* Implement support for vector type (439 440)
(by msullivan in 0bee718f for 439, 50a25ef6 for 440)
* Lowercase org/instance name when computing Cloud instance DNS (441)
(by elprans in 0f30b26e for 441)
* Implement `database` config in project dir (442)
(by tailhook in bee7327c for 442)