Update changelog for v3.0.1
Kill IrcWhoReplyMessage::hops (this info is intended for servers)
Revise IrcWhoReplyMessage params

Pass the parameters in ready-to-use format so that no further
string manipulation is required in the property getters.
Add tst_IrcMessage::testWhoReplyMessage() draft
Merge branch '3.0'

Conflicts:
	CHANGELOG
Updated CHANGELOG