update MG to a bug-fix version 2.7.3p3.atlas5

Generators/EvgenJobTransforms/share/skel.GENtoEVGEN.py

@@ -549,8 +549,8 @@ rel = os.popen("echo $AtlasVersion").read()
 rel = rel.strip()
 errorBL = checkBlackList("AthGeneration",rel,gennames)
 if (errorBL): 
-#   raise RuntimeError("This run is blacklisted for this generator, please use a different one !! "+ errorBL)  
-    evgenLog.warning("This run is blacklisted for this generator, please use a different one !! "+ errorBL )
+   raise RuntimeError("This run is blacklisted for this generator, please use a different one !! "+ errorBL)  
+#    evgenLog.warning("This run is blacklisted for this generator, please use a different one !! "+ errorBL )
 
 
 ##==============================================================

Generators/EvgenJobTransforms/share/skel.GENtoTXT.py

@@ -490,8 +490,8 @@ rel = os.popen("echo $AtlasVersion").read()
 rel = rel.strip()
 errorBL = checkBlackList("AthGeneration",rel,gennames)
 if (errorBL):
-   evgenLog.warning("This run is blacklisted for this generator, please use a different one !! "+ errorBL )
-#   raise RuntimeError("This run is blacklisted for this generator, please use a different one !! "+ errorBL)
+#   evgenLog.warning("This run is blacklisted for this generator, please use a different one !! "+ errorBL )
+   raise RuntimeError("This run is blacklisted for this generator, please use a different one !! "+ errorBL)
 
 ##==============================================================
 ## Handling of a post-include/exec args at the end of standard configuration

Projects/AthGeneration/externals/MadGraph5Amc.cmake

-#
+# 
 # File specifying the location of MadGraph to use.
 #