Merge pull request #4368
75c82d4 Move coins.cpp and keystore.cpp to libbitcoin_common (Wladimir J. van der Laan)
84ce18c Remove unnecessary dependencies for bitcoin-cli (Wladimir J. van der Laan)
14f888c Move network-time related functions to timedata.cpp/h (Wladimir J. van der Laan)