add save/load test
add save/load test

mharkus/Sia,NebulousLabs/Sia,rivine/rivine,mharkus/Sia,MrStrong/Sia,NebulousLabs/Sia,mnsl/Sia,johnathanhowell/Sia,ericflo/Sia,ericflo/Sia,cyrozap/Sia,mnsl/Sia,kustomzone/Sia,Mingling94/Sia,ChrisSchinnerl/Sia,rivine/rivine,ChrisSchinnerl/Sia,mtlynch/Sia,MrStrong/Sia,mtlynch/Sia