Histogram paths

Functions
const std::string	Rivet::Analysis::histoDir () const
	Get the canonical histogram "directory" path for this analysis.
const std::string	Rivet::Analysis::histoPath (const std::string &hname) const
	Get the canonical histogram path for the named histogram in this analysis.
const std::string	Rivet::Analysis::histoPath (unsigned int datasetID, unsigned int xAxisID, unsigned int yAxisID) const
	Get the canonical histogram path for the numbered histogram in this analysis.
const std::string	Rivet::Analysis::mkAxisCode (unsigned int datasetID, unsigned int xAxisID, unsigned int yAxisID) const
	Get the internal histogram name for given d, x and y (cf. HepData)

Detailed Description

Todo:

Add "tmp" flags to return /ANA/TMP/foo/bar paths