RC6 available for pre-view

[Yuri Z]

Hi
Please preview/review the RC6 at
https://dist.apache.org/repos/dist/dev/incubator/wave/0.4.0-rc.6-incubating/
There's also a demo server for RC6 -
http://ec2-23-22-27-34.compute-1.amazonaws.com:9898/#waveinabox.net/w+kVxcCWkLmsA