Adding master example input file
Adding master example input file

Will build on this for documenting the input file options.

nicholasmalaya/grins,vikramvgarg/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins,cahaynes/grins,nicholasmalaya/grins,cahaynes/grins,vikramvgarg/grins,vikramvgarg/grins,cahaynes/grins,vikramvgarg/grins,cahaynes/grins,cahaynes/grins,nicholasmalaya/grins,vikramvgarg/grins