AIs are declared to world at round start

-Roundstart and admin-transformed AIs are declared in the same way that Captains are when they sign up, after they rename themselves
-IC built and admin-renamed AIs do not declare
-Admin-renamed AIs will update their Eye name and PDAs properly
-Flavoured up Captain declaration text
Forgot a hunk
Removed AI declarations
Merge pull request #3935 from Ikarrus/declareAIs

Renaming AI bugfixes