Provide an abstract Seraph authenticator for SSO authenticators to subclass that reduces the plumbing code required to interact with Embedded Crowd

panel:bgColor=e7f4fa NOTE: This suggestion is for Confluence Server. Using Confluence Cloud? See the corresponding suggestion|http://jira.atlassian.com/browse/CONFCLOUD-24358. panel This is currently the most comprehensive version I have so far compiled of the code a custom SSO authenticator for...