Some more minor fixes
Some more minor fixes

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