add __serialize metamethods for devices/queues
add __serialize metamethods for devices/queues

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