add warning for bad numa configs
add warning for bad numa configs

this fixes #42

dschoeffm/MoonGen,gallenmu/MoonGen,atheurer/MoonGen,wenhuizhang/MoonGen,wenhuizhang/MoonGen,gallenmu/MoonGen,dschoeffm/MoonGen,emmericp/MoonGen,scholzd/MoonGen,atheurer/MoonGen,schoenb/MoonGen,wenhuizhang/MoonGen,atheurer/MoonGen,pavel-odintsov/MoonGen,scholzd/MoonGen,bmichalo/MoonGen,werpat/MoonGen,slyon/MoonGen,gallenmu/MoonGen,dschoeffm/MoonGen,gallenmu/MoonGen,kidaa/MoonGen,schoenb/MoonGen,emmericp/MoonGen,gallenmu/MoonGen,emmericp/MoonGen,NetronomeMoongen/MoonGen,gallenmu/MoonGen,werpat/MoonGen,kidaa/MoonGen,duk3luk3/MoonGen,pavel-odintsov/MoonGen,gallenmu/MoonGen,slyon/MoonGen,slyon/MoonGen,bmichalo/MoonGen,scholzd/MoonGen,pavel-odintsov/MoonGen,NetronomeMoongen/MoonGen,NetronomeMoongen/MoonGen,kidaa/MoonGen,duk3luk3/MoonGen,werpat/MoonGen,bmichalo/MoonGen,duk3luk3/MoonGen,slyon/MoonGen,schoenb/MoonGen,bmichalo/MoonGen,gallenmu/MoonGen