Change in vdsm[master]: [WIP]export a priviledged vdsm startup for supervdsm server

Yaniv Bronhaim has posted comments on this change.

Change subject: [WIP]export a priviledged vdsm startup for supervdsm server
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Patch Set 4: Code-Review-1

all such wip can be removed. it was old design that Royce and I worked on. currently (ovirt-3.3 and above) we've started to implement the usage of supervdsm process as external service that vdsm communicate with