minor bug-fix: in case upper limit has been specified for tail-fit,
 keep original binContent and original binError for the bins above the upper limit of the tail-fit
Merge pull request #7 from veelken/master

minor bug-fix: in case upper limit has been specified for tail-fit,
Merge pull request #500 from ffrensch/master

 	minor bug-fix: in case upper limit has been specified for tail-fit