rename variant doxygen to doc
rename variant doxygen to doc

tmerrick1/spack,EmreAtes/spack,EmreAtes/spack,krafczyk/spack,krafczyk/spack,iulian787/spack,TheTimmy/spack,tmerrick1/spack,mfherbst/spack,TheTimmy/spack,matthiasdiener/spack,matthiasdiener/spack,lgarren/spack,lgarren/spack,EmreAtes/spack,lgarren/spack,skosukhin/spack,matthiasdiener/spack,TheTimmy/spack,iulian787/spack,lgarren/spack,LLNL/spack,EmreAtes/spack,EmreAtes/spack,matthiasdiener/spack,iulian787/spack,tmerrick1/spack,krafczyk/spack,LLNL/spack,TheTimmy/spack,LLNL/spack,tmerrick1/spack,iulian787/spack,matthiasdiener/spack,iulian787/spack,lgarren/spack,skosukhin/spack,krafczyk/spack,skosukhin/spack,mfherbst/spack,tmerrick1/spack,TheTimmy/spack,skosukhin/spack,LLNL/spack,mfherbst/spack,mfherbst/spack,krafczyk/spack,LLNL/spack,mfherbst/spack,skosukhin/spack