added routine to allocate attributes of cmfd object
added routine to allocate attributes of cmfd object

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