Latest version of io.netty:netty
https://javadoc.io/doc/io.netty/netty
Current version 4.0.0.Alpha8
https://javadoc.io/doc/io.netty/netty/4.0.0.Alpha8
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/io.netty/netty/4.0.0.Alpha8/package-list