Remove IJobOptionsSvc

In Gaudi Developers' Meeting we agreed to remove IJobOptionsSvc in %v36r0.

See #139 (closed)

changed milestone to %v36r0

mentioned in merge request !1039 (merged)

mentioned in merge request lhcb/LHCb!2856 (merged)

mentioned in merge request lhcb/Phys!833 (merged)

mentioned in merge request !1217 (merged)

closed with merge request !1217 (merged)

mentioned in commit a94c5062

mentioned in commit lhcb/LHCb@cee7a2ad

mentioned in commit lhcb/LHCb@daaf2a93