Starting to work on Life code

- Stop using snowflake 'find who can hear you and then send them the
message' code. Use visible_message instead. Period.
- Use a basic interpretation of rejunivate code to ensure defib is
working. Might work, or not
- Remove extremely strange check in emote code about snoring. I can't
see what the problem would be
- Fixing cuff messages in general
Why? |= only adds to the list if it doesn't already exist in said list. If you use += and they're already in it suddenly they're going to get called twice or more.