Add NO_F2008 alternative to error stop statement.
Add NO_F2008 alternative to error stop statement.

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