[VOTE] Release hadoop-0.23.0-rc1

[Arun C Murthy]

I've created a new release candidate (rc1) for hadoop-0.23.0 that I would like 
to release.
http://people.apache.org/~acmurthy/hadoop-0.23.0-rc1/

Please try the release and vote; the vote will run for the usual 7 days.

thanks,
Arun