Release candidate announcement - 4.0.0-rc3

The XRootD 4.0.0 release candidate 3 has been tagged. Please follow the links below for the source and the RPMs. Please note that the RPMs have been pushed to the testing yum repositories.

Source: http://xrootd.org/download/v4.0.0-rc3/xrootd-4.0.0-rc3.tar.gz
RPMs: http://xrootd.cern.ch/sw/releases/4.0.0-rc3/rpms/
Release Notes: https://github.com/xrootd/xrootd/blob/v4.0.0-rc3/docs/ReleaseNotes.txt