Bug fix to tau reco config and update to RIG standalone tau ART test

Correctly configure public extrapolation tool in tau config.
Add new ESD test running tau CA reco from ESD.
Remove old ESD test running tau old style reco from ESD.

Reconstruction/RecExample/RecExRecoTest/test/test_recexreco_art_tau_fromesd.sh → Reconstruction/RecExample/RecExRecoTest/test/test_RecExReco_Art_Taus_fromESDMC20e.sh

 #!/bin/sh
 #
-# art-description: Athena runs tau reconstruction from an ESD file
+# art-description: Athena runs tau reconstruction, using the new job configuration for Run 3, from an ESD file
 # art-type: grid
-# art-include: master/Athena
-# art-include: 22.0/Athena
 # art-athena-mt: 8
+# art-include: master/Athena
 # art-output: *.log   
 
-export ATHENA_CORE_NUMBER=8
-
-athena --threads=8 tauRec/tau_standalone_LCTopo_ESDtoAOD.py | tee athenaEightThreads.log
+python $Athena_DIR/python/Reconstruction/tauRec/TauConfig.py | tee temp.log
 echo "art-result: ${PIPESTATUS[0]}"
-test_postProcessing_Errors.sh athenaEightThreads.log | tee errorsEightThreads.log
+test_postProcessing_Errors.sh temp.log
+

Reconstruction/tauRec/python/TauToolHolder.py

@@ -649,7 +649,10 @@ def ImpactPoint3dEstimatorCfg(flags):
 
     from TrkConfig.AtlasExtrapolatorConfig import AtlasExtrapolatorCfg
     Trk__ImpactPoint3dEstimator = CompFactory.Trk.ImpactPoint3dEstimator
-    TauInDetImpactPoint3dEstimator = Trk__ImpactPoint3dEstimator(name = sPrefix+'TauTrkImpactPoint3dEstimator', Extrapolator = result.popToolsAndMerge(AtlasExtrapolatorCfg(flags)) )
+    AtlasExtrapolator = result.popToolsAndMerge(AtlasExtrapolatorCfg(flags))
+    #This is a public tool, so we explicitly must add it to the ToolSvc
+    result.addPublicTool(AtlasExtrapolator) 
+    TauInDetImpactPoint3dEstimator = Trk__ImpactPoint3dEstimator(name = sPrefix+'TauTrkImpactPoint3dEstimator', Extrapolator = AtlasExtrapolator   )
 
     result.setPrivateTools(TauInDetImpactPoint3dEstimator)
     return result