from Manuel Schiller to CholeskyDecomp
Adds the neccessary stubs to run the general version of the
code if the matrix size is only known at run time. There is a new class
called CholeskyDecompGenDim to allow such use cases.
include commit 74dda5d663af811928973c88ec2b989f11544002 from roostats-v5.34 branch of rootdev repository
include commit a176aa69c27e6e71592178478a3f3051daca85ac from roostats-v5.34 branch of rootdev repository
update HistFactory scheme
include commit b27d0aab19e6d5806224d32b5241a7793f4beef7 from rootdev/roostats-5.34
tokenize POI list correctly
fix bug when writing XML files for models without constant parameters
extend documentation of HistFactory classes