Hack to enable perl totaling of standard deviation statistics.

Hack to enable perl totaling of standard deviation statistics.

statistics.hh:
same
statistics.cc:
Hack to enable perl totaling.
make FancyDisplay print a total parameter to enable totaling standard deviations for bins after a run is over with perl.  currently a total hack.

base/statistics.cc:
    Hack to enable perl totaling.

    make FancyDisplay print a total parameter to enable totaling standard deviations for bins after a run is over with perl.  currently a total hack.
base/statistics.hh:
    same

--HG--
extra : convert_revision : c4087a138543e66acee4e395617ce7fd7e458a39