From Bertrand: Added progress bar showing number of tracks already processed when loading an event.
From Bertrand: Added progress bar showing number of tracks already processed when loading an event.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@23385 27541ba8-7e3a-0410-8455-c3a389f83636

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