Update recognized thermal scattering names for JEFF 3.3
Update recognized thermal scattering names for JEFF 3.3

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