Rm playground from CmakeLists.txt
Rm playground from CmakeLists.txt

mlund/faunus,bjornstenqvist/faunus,bjornstenqvist/faunus,gitesei/faunus,gitesei/faunus,gitesei/faunus,mlund/faunus,bjornstenqvist/faunus,mlund/faunus