Separate Fortran and C++ info in the styleguide
Separate Fortran and C++ info in the styleguide

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