Add irc-client.0.1.0

Signed-off-by: John Else <john.else@citrix.com>
Unquote "make" in irc-client.0.1.0/opam

Signed-off-by: John Else <john.else@citrix.com>
Merge pull request #675 from johnelse/add-irc-client

Add irc-client.0.1.0