Initialize libMesh earlier
Initialize libMesh earlier

Otherwise any libmesh_error() calls from the GetPot initialization
can't query the libMesh command line for gdb version.

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