ZGC Early Access build for Linux-x86_64 now available

[Per Liden]

ZGC Early Access build for Linux-x86_64 is now available at 
http://jdk.java.net/zgc

Please report any issues you might run into to this list. We intend to 
upload new builds on a regular basis.

For more information on how to use ZGC, please see the project Wiki: 
https://wiki.openjdk.java.net/display/zgc/Main

Please be aware that the ZGC source code repository, from where the 
Early Access builds are created, is based on the JDK development branch 
(which currently means an incomplete version of JDK 11).

/Per