When using fqq for HiggsJPC nominal option will set fqq as a constant parameter
First commit had bug where mu was not set as floating when fqq was set as floating.
Merge pull request #51 from matthewkenzie/fqq_default_is_not_floating

Works as advertised. Thanks!
Fixes needed for cheapValueSnapshots in utils.cc for workspaces with RooCategories
Merge pull request #52 from nucleosynthesis/nckw-utils-cheapsnapshot-fix-for-roocategories

 cheapValueSnapshots and RooCategories
More sensible titles in plots
Merge pull request #53 from adavidzh/name_and_title

More sensible titles in plots
Avoid clobbering of ROOT dictionaries.
Allow combineCards.py to pick up discrete nuisance parameters
Merge pull request #55 from adavidzh/linkdef_fix

Avoid clobbering of ROOT dictionaries.
Also add runtime warning if there is a name clash
Update new Pdf for HWW analysis
Update new Pdf for HWW analysis
Update new Pdf for HWW analysis
Merge pull request #57 from rgerosa/master

Implementation of new Pdfs for HWW-related EXO analysis
Merge pull request #56 from matthewkenzie/get_combineCard_to_pick_up_discrete_nuis

Allow combineCards.py to pick up discrete nuisance parameters
Speedup fits with discrete nuisances.
Found dramatic improvements in H->gg analysis with no change in results
Removing silly cout statements, adding back 3-step discrete minimization
Merge pull request #60 from nucleosynthesis/nckw-faster-discretenuisance-fits

Speedup fits with discrete nuisances.