Fix up headers for HistFactory: they claim to be in include/RooStats/HistFactory/* which in fact maps to roofit/histfactory/inc. Fixes module doc RooFit/HistFactory and enabled doc of HistFactory classes: they were suppressed before because their header and source files couldn't be located.
Fix up headers for HistFactory: they claim to be in include/RooStats/HistFactory/* which in fact maps to roofit/histfactory/inc.
Fixes module doc RooFit/HistFactory and enabled doc of HistFactory classes: they were suppressed before because their header and source files couldn't be located.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@37375 27541ba8-7e3a-0410-8455-c3a389f83636

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