Fix nickname auto complete
Revamped NickServ system to make expansion easier. Also some Xcode 4.6 fixes.
Merge branch '3.0.0'
Use older blue for aqua mold.
Update sample code to conform to 3.0.0 codebase.
Merge branch 'master' of git://github.com/Codeux/Textual into beta

Conflicts:
	Classes/IRC/IRCClient.m