kike: fix fingerprint generation and checking
kike: preparation for multiple listening sockets

It should be only a matter of modifying irc_setup_listen_fds() now.
kike: channel user limit is also secret
kike: implement a useless ADMIN command
kike: fix checking against channel masks
kike: hackplement channel MODE changes
kike: fix `struct channel_user'

Storing the nickname instead of a reference to `struct client' didn't play well
with nickname changes.  The client needs to be unlinked from any channels before
his object can be deleted, anyway.
Attributes don't apply to function definitions
kike: fix leaking of channels
kike: shuffle things around

Pseudorandomly.  There are more than one way the program could be laid out.
Some of them make more sense than others.
Update the README about kike's state
kike: add a FIXME
Remove the `src' directory

There are not that many files, and aren't going to be.
kike: generate replies from a single text file

It became a bit difficult to maintain two separate lists.  Besides, the inverse
generation of a message catalog from source code was a bit strange.
kike: add a trivial flood detector