[MERGE] Return (and expect) '3' rather than '2' from the 'hello' verb (protocol v3 patch 4/7)

[John Arbash Meinel]

John Arbash Meinel has voted tweak.
Status is now: Conditionally approved
Comment:
Seems BB missed my email vote, so I'm revoting here.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C20080507151205.GG5314%40steerpike.home.puzzling.org%3E