Added option to print the logfile for failing tests per @smharper recommendation
Added option to print the logfile for failing tests per @smharper recommendation

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