make sure creation of condor user is system account (-r) for worker nodes installs.
fix creation of gratia user on osg-client.xml and protected uid/gid to
be consistent with rocks attrs.
sorted installation. make sure condor is installed first, before osg-client.
also squid will install before ce, since last versions of ce squid has become mandatory.
correct ownership of /var/lock/condor to condor/condor
Merge remote-tracking branch 'origin' into 3.1.x
syncing osg-client.xml, osg-condor.xml, osg.xml (5e7ee65,ee8d70b,703d634,9db10bf)