also allow to map to 0 or 1
better split
Merge pull request #17 from gpetruc/MultiSignalModel-extras-part2

Multi signal model extras part2
Pre and post fit shapes and uncertainties
Pre and post fit shapes and uncertainties
support for new naming scheme
print also prefit
print prefit only if -u
Merge pull request #18 from gpetruc/postfit-rebased

Pre and post-fit uncertainties
Merge branch 'master' of https://github.com/cms-analysis/HiggsAnalysis-CombinedLimit into clean

Conflicts:
	test/mlfitNormsToText.py