http-client.p6 and http-server.p6 are small programs which demonstrate basic
socket handling in Pugs.

http-client.p6 fetches an URL using HTTP/1.0,
http-server.p6 is a small HTTP/1.0 server.

bot_irc.p6 is a simplistic IRC bot.

All can be run with plain Pugs, there're no additional modules needed.

Note: The functions concerning threading used in http-server.p6 are not yet
specced.
