Connect Flow Elements to Muon container

Hi all (cc @mhodgkin )

This merge request covers new particle flow objects known as Flow Elements (in the updated EDM) and the linkage of these objects to Muons. This MR only couples charged flow elements to muons via track index matching.

Thanks

Matt

Reconstruction/eflowRec/share/PFlowMTConfig.py

@@ -268,6 +268,7 @@ if jobproperties.eflowRecFlags.useFlowElements:
 
   from eflowRec.eflowRecConf import PFMuonFlowElementAssoc
   PFMuonFlowElementAssocAlg=PFMuonFlowElementAssoc("PFMuonFlowElementAssocAlgorithm")
-  #Gaudi switch to add the experimental linker between muon clusters and neutral flow elements 
-  PFMuonFlowElementAssocAlg.m_LinkNeutralFEClusters=True
+  #Gaudi switch to add the experimental linker between muon clusters and neutral flow elements (FE)
+  PFMuonFlowElementAssocAlg.m_LinkNeutralFEClusters=False
+  PFMuonFlowElementAssocAlg.m_UseMuonTopoClusters=False # second switch combined with first implies Muon topoclusters are linked to neutral Flow Elements
   topSequence += PFMuonFlowElementAssocAlg