Merge pull request #3413
d31ad26 qt: Add missing lock in WalletModel::listCoins (Wladimir J. van der Laan)
28352af qt: protect SetAddressBook with cs_wallet lock everywhere (Wladimir J. van der Laan)
aaf8d15 qt: Add missing LOCKs for locked coin functions (Wladimir J. van der Laan)
4757e92 qt: add missing cs_wallet lock in AddressTableModel::setData (Wladimir J. van der Laan)