made small changes
This file keeps the ROOT files alive.

Open and close them, names them.  It is their mother.
This makes sure the Root creates the right dictonaries.
These are in charge of the ROOT interface.  ie making hmolpolroot (our
very own version of ROOT)
This is going to be where the information about the run (commit
"number", who made the commit, etc) is got an written to the ROOT file
changed the name and initialized run number and event number
changed a naming error.
This is to get the version of HMolPol into the ROOT file.
ROOT interface, like qwroot