- Make option BAR work with option HIST as explain in the Paint() method    help (option HIST). Previously the option BAR was ignored when an histo   was painted with "BAR HIST".
- Make option BAR work with option HIST as explain in the Paint() method 
  help (option HIST). Previously the option BAR was ignored when an histo
  was painted with "BAR HIST".


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@20804 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT