Resolve "pi0 resolution for ECal barrel"

Closes #19 (closed)

benchmarks/barrel_ecal/rootlogon.C

 {
 	// top-level include-dir
-  gROOT->ProcessLine(".include ../../include");
+  gROOT->ProcessLine(".include detector_benchmarks/include");
 
 	// Setting for Graphs
 	gROOT->SetStyle("Plain");
@@ -11,4 +11,5 @@
 	gStyle->SetPadGridX(1);
 	gStyle->SetPadGridY(1);
 	gStyle->SetPadLeftMargin(0.14);
+
 }