Hudson user security settings

Hudson Admins, I un-checked all the security checkboxes for each Hudson user except the "Administer" box. That's all users need. Going forward, just check the "Administer" box for new users. Nige

Re: Hudson machine utilization

Tim, the Hadoop labeled machines were not donated to ASF. Minerva, Vesta, and a couple others (used now for buildbot) were donated to ASF. I agree we should encourage folks to tie their linux builds to the "Ubuntu" label (which already exists), so both minerva and vesta get used. We shou