migrate modules used by the HLT menu to multithreading (75x)

[fwyzard]

backport #10964 to CMSSW 7.5.x.

super-issue to keep track of all the related 75x pull requests [supersedes #10910]:

• Transform RecoTrackRefSelector to stream (75X) #10912 - Transform RecoTrackRefSelector to stream (75X)
• migrate RPCPointProducer to a global::EDProducer (75x) #10935 - migrate RPCPointProducer to a global::EDProducer (75x)
• migrate modules used by the HLT menu to multithreading (Reco) (75x) #10966 - migrate modules used by the HLT menu to multithreading (Reco) (75x)
• migrate modules used by the HLT menu to multithreading (HLT) (75x) #10967 - migrate modules used by the HLT menu to multithreading (HLT) (75x)
• migrate modules used by the HLT menu to multithreading (L1) (75x) #10968 - migrate modules used by the HLT menu to multithreading (L1) (75x)
• migrate modules used by the HLT menu to multithreading (AlCa) (75x) #10969 - migrate modules used by the HLT menu to multithreading (AlCa) (75x)
• migrate modules used by the HLT menu to multithreading (various) (75x) #10970 - migrate modules used by the HLT menu to multithreading (part 1) (75x)
• migrate L1 and HLT summary modules to one::EDAnalyzer (75x) #11054 - migrate L1 and HLT summary modules to one::EDAnalyzer (75x)
• make EcalRingCalibrationTools thread safe (75x) #11094 - make EcalRingCalibrationTools thread safe (75x)
• Streamer output modules ported to one::OutputModule (75X) #11116 - Streamer output modules ported to one::OutputModule (75X)
• CorrectedJetProducer: change into a global::EDProducer (75x) #11300 - CorrectedJetProducer: change into a global::EDProducer (75x)

[davidlt]

What is the status of this?

[fwyzard]

All changes have been merged in 7.5.x.