Table-A) CPU performance: 10.7.r03a vs 1 10.7.r03 and 10.7.r01

Legend:
10.7.r01     = geant4-10-07-ref-01
10.7.r03     = geant4-10-07-ref-03
10.7.r03a    = geant4-10-07-ref-03 + merge request !1728 (commit f8670f7)

NOTE: Only the following list of samples have been peocessed:
higgs.FTFP_BERT.1400.4 
higgs.FTFP_BERT.1400.0 
e-100MeV.FTFP_BERT.100MeV.4 
e-100MeV.Shielding.100MeV.4 
e-100MeV.Shielding_EMZ.100MeV.4 
e-.FTFP_BERT.1.0 
e-.FTFP_BERT.5.0 
e-.FTFP_BERT.10.0 
e-.FTFP_BERT.50.0 
e-.FTFP_BERT.1.4 
e-.FTFP_BERT.5.4 
e-.FTFP_BERT.10.4 
e-.FTFP_BERT.50.4


Average (CPU Time)/Event: 10.7.r03 vs 10.7.r03a
#----------------------------------------------------------------------------
#  107r03                  107r03a              100*(r03a-r03)/r03  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  152.5000   1.3345 	  155.7700   1.7880 	   2.1  1.5	 higgs.FTFP_BERT.1400.4 
  127.2600   1.1396 	  127.4500   1.3956 	   0.1  1.4	 higgs.FTFP_BERT.1400.0 
    8.6734   0.0971 	    8.9829   0.1262 	   3.6  1.9	 e-100MeV.FTFP_BERT.100MeV.4 
   18.6630   0.1592 	   19.3790   0.2291 	   3.8  1.5	 e-100MeV.Shielding.100MeV.4 
   55.6040   0.8005 	   57.1530   0.7040 	   2.8  1.9	 e-100MeV.Shielding_EMZ.100MeV.4 
    0.0082   0.0001 	    0.0083   0.0001 	   1.2  1.7	 e-.FTFP_BERT.1.0 
    0.0409   0.0005 	    0.0416   0.0004 	   1.7  1.6	 e-.FTFP_BERT.5.0 
    0.0820   0.0010 	    0.0831   0.0010 	   1.3  1.7	 e-.FTFP_BERT.10.0 
    0.3994   0.0052 	    0.4057   0.0049 	   1.6  1.8	 e-.FTFP_BERT.50.0 
    0.0103   0.0002 	    0.0107   0.0001 	   3.9  2.2	 e-.FTFP_BERT.1.4 
    0.0519   0.0005 	    0.0537   0.0006 	   3.5  1.5	 e-.FTFP_BERT.5.4 
    0.1040   0.0011 	    0.1075   0.0014 	   3.4  1.7	 e-.FTFP_BERT.10.4 
    0.5098   0.0063 	    0.5272   0.0062 	   3.4  1.8	 e-.FTFP_BERT.50.4 

#----------------------------------------------------------------------------

Average (CPU Time)/Event: 10.7.r01 vs 10.7.r03a
#----------------------------------------------------------------------------
#  107r01                  107r03a              100*(r03a-r01)/r01  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  154.0400   1.5672 	  155.7700   1.7880 	   1.1  1.6	 higgs.FTFP_BERT.1400.4 
  126.6100   1.1845 	  127.4500   1.3956 	   0.7  1.4	 higgs.FTFP_BERT.1400.0 
    8.9167   0.1034 	    8.9829   0.1262 	   0.7  1.8	 e-100MeV.FTFP_BERT.100MeV.4 
   19.0700   0.2387 	   19.3790   0.2291 	   1.6  1.7	 e-100MeV.Shielding.100MeV.4 
   56.8690   0.8026 	   57.1530   0.7040 	   0.5  1.9	 e-100MeV.Shielding_EMZ.100MeV.4 
    0.0082   0.0001 	    0.0083   0.0001 	   1.2  1.7	 e-.FTFP_BERT.1.0 
    0.0413   0.0005 	    0.0416   0.0004 	   0.7  1.6	 e-.FTFP_BERT.5.0 
    0.0827   0.0011 	    0.0831   0.0010 	   0.5  1.8	 e-.FTFP_BERT.10.0 
    0.4036   0.0055 	    0.4057   0.0049 	   0.5  1.8	 e-.FTFP_BERT.50.0 
    0.0107   0.0001 	    0.0107   0.0001 	   0.0  1.3	 e-.FTFP_BERT.1.4 
    0.0534   0.0007 	    0.0537   0.0006 	   0.6  1.7	 e-.FTFP_BERT.5.4 
    0.1068   0.0014 	    0.1075   0.0014 	   0.7  1.9	 e-.FTFP_BERT.10.4 
    0.5215   0.0066 	    0.5272   0.0062 	   1.1  1.7	 e-.FTFP_BERT.50.4 

#----------------------------------------------------------------------------

Table-B) Total Memory : 10.7.r03a  vs 10.7.r03 and 10.7.r01
 
#-----------------------------------------------------------------------------
# total        memory           100*(r03a-r03)/r03 
# 107r03       107r03a               %diff           sample
#-----------------------------------------------------------------------------

  4110.7500 	  4110.7000 	-0.0	 higgs.FTFP_BERT.1400.4 
  4099.8600 	  4099.8100 	-0.0	 higgs.FTFP_BERT.1400.0 
  173.6670 	  173.6220 	-0.0	 e-100MeV.FTFP_BERT.100MeV.4 
  54725.9000 	  54726.2000 	 0.0	 e-100MeV.Shielding.100MeV.4 
  98533.8000 	  98534.0000 	 0.0	 e-100MeV.Shielding_EMZ.100MeV.4 
  104.5930 	  104.5470 	-0.0	 e-.FTFP_BERT.1.0 
  105.5980 	  105.5520 	-0.0	 e-.FTFP_BERT.5.0 
  106.8640 	  106.8180 	-0.0	 e-.FTFP_BERT.10.0 
  116.6770 	  116.6320 	-0.0	 e-.FTFP_BERT.50.0 
  104.5230 	  104.4780 	-0.0	 e-.FTFP_BERT.1.4 
  106.4820 	  106.4360 	-0.0	 e-.FTFP_BERT.5.4 
  107.0540 	  107.0090 	-0.0	 e-.FTFP_BERT.10.4 
  117.1410 	  117.0960 	-0.0	 e-.FTFP_BERT.50.4 

#-----------------------------------------------------------------------------