also append to files that use OPEN statement
also append to files that use OPEN statement

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