0.04 2017-11-29
-new method Ion::Server->join
-new function, Service, replaces service handler in Listen

0.03 2017-11-29
-bugfix: Listen fails to process port, host parameters correctly when no
 service handler is specified
-bugfix: port and host parameters ignored due to change in method call syntax
-bugfix: Connect prototype should specify parameters as optional

0.02 2017-11-28
-bugfix: croak on connection failure
-bugfix: warnings emitted during global shutdown

0.01 2017-11-28
-Initial release
