OS updates on various login,wiki machines.

rebuilt the old cdslogin server, still in progress.

rebooted h1pemmx, its IRIGB unit had powered down friday evening, Richard restarted it today.

Patrick found second trend issue around the DAQ restart time yesterday morning. We fixed this particular problem and alerted Alex to the cause.

Worked with Keita and Arnaud on the blank DAC parts of various medm screens.