add libcircle package
add libcircle package

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