Invoke callback method after setting sending time of the message to allow for HMAC signing in Logon message required for gdax. https://docs.gdax.com/#logon
Use fastutil as underlaying data structure in FixMessage (#25 thanks to @tom-smalls)
Upgrade Netty to 4.1.7.Final (#24) (thanks @juddgaddie)
Added fixio.netty.pipeline.client.AuthenticationProvider to provide Username and Password for fix client
Slf4j upgraded to 1.7.22
SSL support for FIX Client (#30)
UTCDateOnly: set timestamp in millis to start of day
Rename project groupId to com.github.kpavlov.fixio, main artifact: com.github.kpavlov.fixio:fixio (#28)