fix computation of expected limit in GetExpectedLimit()   in case of CLs use the full limit distribution instead of getting quantiles from the p-values at each tested point
fix computation of expected limit in GetExpectedLimit() 
 in case of CLs use the full limit distribution instead of getting quantiles from the p-values at each tested point


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@41068 27541ba8-7e3a-0410-8455-c3a389f83636

bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical