search: wolfram fix

Ruby doesn't do C-style string concatenation. (My fault.)
extends: updated shuffle method
utils: fixed secs_to_string output for one-element arrays
search: updated Wolfram Alpha method to comply with api
Fix TCPSocket name
Fix multibyte char in rake task
Fix parsing whois results so that we can get valid results for at least a great many queries
note: store nicks case-insensitive to avoid lost messages
note: upgrade old registry keys on initialize
note: skip merging nil keys
note: added config option to privmsg all notes
note: added date to timestamps
note: if is more readale than unless here
note: dup the keys, not the registry