Few fixes related to SelectCoinsGroupedByAddresses#3144

Merged

UdjinM6 merged 3 commits intodashpay:developfrom

UdjinM6:fixselbyaddr

Oct 17, 2019

Commits on Oct 11, 2019

Fix cache usage in SelectCoinsGroupedByAddresses
UdjinM6
committed
Reset cache flags in SelectCoinsGroupedByAddresses when a block is (dis)connected
UdjinM6
committed
MakeCollateralAmounts should call SelectCoinsGroupedByAddresses with a limited number of inputs
UdjinM6
committed