Adds MINERvA nue fluxes and fixes some typos in Generate_Batch.sh
Adds MINERvA nue fluxes and fixes some typos in Generate_Batch.sh

luketpickering/GiBUU-t2k-dev,luketpickering/GiBUU-t2k-dev,luketpickering/GiBUU-t2k-dev