only master opens/closes statepoint HDF5 file
only master opens/closes statepoint HDF5 file

shikhar413/openmc,kellyrowland/openmc,amandalund/openmc,kellyrowland/openmc,smharper/openmc,johnnyliu27/openmc,bhermanmit/cdash,johnnyliu27/openmc,lilulu/openmc,liangjg/openmc,johnnyliu27/openmc,liangjg/openmc,bhermanmit/openmc,paulromano/openmc,shikhar413/openmc,amandalund/openmc,wbinventor/openmc,amandalund/openmc,sxds/opemmc,lilulu/openmc,mit-crpg/openmc,liangjg/openmc,paulromano/openmc,walshjon/openmc,walshjon/openmc,wbinventor/openmc,shenqicang/openmc,samuelshaner/openmc,samuelshaner/openmc,nhorelik/openmc,mit-crpg/openmc,wbinventor/openmc,smharper/openmc,bhermanmit/openmc,johnnyliu27/openmc,walshjon/openmc,shikhar413/openmc,mjlong/openmc,wbinventor/openmc,paulromano/openmc,mjlong/openmc,samuelshaner/openmc,samuelshaner/openmc,amandalund/openmc,mit-crpg/openmc,sxds/opemmc,mit-crpg/openmc,smharper/openmc,liangjg/openmc,shikhar413/openmc,nhorelik/openmc,shenqicang/openmc,walshjon/openmc,paulromano/openmc,lilulu/openmc,smharper/openmc