Netty 4.1.2.Final 和 4.0.38.Final 发布了。
4.0.38 和 4.1.2.Final 的共同更新：
Allow to inject RejectedExecutionHandler for different EventLoops and EventExecutors (#5441)
Allow to set max capacity for task queue for EventExecutors and EventLoops (#5440)
Add support for KeyManagerFactory when using SslProvider.OpenSsl (#5439)
Add support for SNIHostName when using Java8+ (#5417)
Pluggable resource leak detector (#5392)
Ensure OpenSslClientContext / OpenSslServerContext can be garbage-collected (#5380)
Use shaded dependency on JCTools instead of copy and paste (#5316)
4.1.2.Final 的其他更新内容：
DnsNameResolver should not bind locally. (#5461)
DnsNameResolver does not resolve property A+CNAME answer (#5413)
Optimize HPACK usage to align more with Netty types and remove heavy object creations (#5355)
详情请看4.0.38.Final 和 4.1.2.Final.
