This reverts commit bc290dc8.

Revert "[lyon] Update cpu frequency on orion (now 2.8Ghz in jessie) (forgot to regerenate data in bc290dc8)"

This reverts commit 503b8af1.

This reverts commit ca31c7cd.

This reverts commit 0e952ce8.

This reverts commit 630d2735.

This reverts commit 87db4985.

This reverts commit 1619cb58.

This reverts commit 9c29ec40.

[rake] add SUDO and PROPS parameter to the oar:generate task, so that generated lines include optionnaly a sudo prefix, and that a oarnodesetting can be limited to a given parameter.

[grenoble,lille,luxembourg,lyon,nancy,reims,rennes,sophia] Rework the [monitoring][wattmeter] entry for all nodes so that it is derived from the data in [sensors][power][via][pdu] or [sensors][power][via][ipmi]

[rennes] advertise in the reference API that parapide nodes have a 'power' metric entry (shared) in the Monitoring API

[nancy,grenoble,reims] move description of pdus to short uids instead of fqdns to be coherent with entries described in the pdus section of site description. Update reference metric from pdu to power to reference the metric hosted by kwapi