add additional QCD systematic tail-fits, don't fit 7TeV e-tau QCD in btag, fix behaviour of datacard copying
Merge branch 'tmp' into tail-fitting

Merging changes into upstream HEAD
Conflicts:
	scripts/addFitNuisance.py
Merge pull request #97 from roger-wolf/master

Improved plotting for MSSM
Make code a little less verbose. Also no need for rootlogon.C file now when invoking macro
Merge pull request #93 from ajgilbert/tail-fitting

Fix a bug in the tail-fitting macro and add more fits for qcd shape uncertainties
macro to do expected and observed realtive comparison plots
Merge pull request #98 from ffrensch/master

macro to do expected and observed realtive comparison plots
a good portion of rework to have some developments and policies as used in doSM.py flow back into the doMSSM.py
add the blinding option. Cool blindData.py is even more clever than I had it in mind :-)... -- but this still needs final testing at soem time. No warranty yet that this really works.
remove obsolete print statement
Asimov in the legend as requested by Sridhara et al. But commented...