Merge pull request #128 from roger-wolf/master

A large chunk of modificatons that piled up durign the preparation of the pre-approval talk for Felix
bug fix *->+
Merge pull request #131 from ffrensch/master

bug fix *->+
adding additional shape uncertainty that can be uncommented within doMSSM.py for testing (ana type tail)
adding additional shape uncertainty that can be uncommented within doMSSM.py for testing (ana type tail)
as used for recent postfit studies
macro by Christian to add an ad hoc shape uncertainty to the tails of the input distributions