Tested scattering rigorously which resulted in some changes
Tested scattering rigorously which resulted in some changes

walshjon/openmc,liangjg/openmc,amandalund/openmc,bhermanmit/openmc,bhermanmit/openmc,walshjon/openmc,paulromano/openmc,wbinventor/openmc,johnnyliu27/openmc,liangjg/openmc,walshjon/openmc,amandalund/openmc,amandalund/openmc,paulromano/openmc,mit-crpg/openmc,smharper/openmc,mit-crpg/openmc,wbinventor/openmc,paulromano/openmc,shikhar413/openmc,johnnyliu27/openmc,shikhar413/openmc,wbinventor/openmc,johnnyliu27/openmc,mit-crpg/openmc,mit-crpg/openmc,walshjon/openmc,smharper/openmc,paulromano/openmc,shikhar413/openmc,wbinventor/openmc,smharper/openmc,liangjg/openmc,smharper/openmc,johnnyliu27/openmc,liangjg/openmc,amandalund/openmc,shikhar413/openmc