From Federico: new option --with-pythia6_uscore=DOUBLE, SINGLE, NO which allows to use a custom third party version of Pythia6.
From Federico:
new option --with-pythia6_uscore=DOUBLE, SINGLE, NO which allows to use
a custom third party version of Pythia6.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@15160 27541ba8-7e3a-0410-8455-c3a389f83636

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