Add support for Organization token

This is a WIP for adding organization token login support.
It has basic token login and verification support, but that's about it.

This branch is a refresh of the previous version, and will contain code
from a PR based upon my previous branch.

migrations/postgresql/2022-07-21-200424_create_organization_api_key/up.sql

@@ -0,0 +1,8 @@
+CREATE TABLE organization_api_key (
+	uuid			CHAR(36) NOT NULL,
+	org_uuid		CHAR(36) NOT NULL REFERENCES organizations(uuid),
+	atype			INTEGER NOT NULL,
+	api_key			VARCHAR(255),
+	revision_date	TIMESTAMP NOT NULL,
+	PRIMARY KEY(uuid, org_uuid)
+);