cleaned up comments and some bits of code
cleaned up comments and some bits of code

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