wallet now auto adds fees to SpendCoins()
wallet now auto adds fees to SpendCoins()

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