includes:

• ConfigurationOptions (to opt-opt)
• handshake (to send)
• release notes
• configuration documentation

note we can't validate this yet as not on any released servers

most contentious point: what lib-name to use - I've gone with SE.Redis, but: happy to use StackExchange.Redis if people prefer; I'm not aiming to make the name configurable

cross-reference: redis/redis#11758