Several fixes and improvements for multi-dim fits

 - Implement special combine options for --stable
 - Add instructions in sm-protocol for patching combine and running fits
 - Modify src/MultidimFit.cc to catch some cases where extra added points
   would have been in the wrong place
 - Updates to the plotting layout files
fix adding hww as signal in ee,mm and vhtt. For vhtt also clean up comments in datacard conf file which cause problems for cgs_adaptor.cgs_processes
updated output label for new MSSM scenarios
Merge pull request #254 from ffrensch/master

updated output label for new MSSM scenarios
Merge branch '2d-scans' of https://github.com/ajgilbert/HiggsAnalysis-HiggsToTauTau
changed upper bound to tanb 60, since this is the upper bound for the new MSSM scenarios
Merge pull request #253 from ajgilbert/hww-sig

fix adding hww as signal in ee,mm and vhtt. For vhtt also clean up comme...
Merge pull request #251 from ajgilbert/2d-scans

Several fixes and improvements for multi-dim fits
Fix to stop Asimov dataset from being randomised for seed -1
Merge pull request #255 from rcl11/fixAsimov

Fix to stop Asimov dataset from being randomised for seed -1
Merge branch 'master' of https://github.com/cms-analysis/HiggsAnalysis-HiggsToTauTau
Merge pull request #257 from ffrensch/master

changed upper bound to tanb 60, since this is the upper bound for the…
changes for label of oberved for mssm-tanb
Merge pull request #258 from ffrensch/master

changes for label of oberved for mssm-tanb
adding option to switch to mvis inputs
renaming copied mvis file correctly so rest of script will work
several updates for plot cosmetics
small fix so that running without --mvis doesnt break for vhtt
Merge pull request #260 from ajgilbert/cosmetics

several updates for plot cosmetics
Merge pull request #259 from rcl11/mvis_option

adding option to switch to mvis inputs