Merge pull request #3412
c3a7f51 Move verifymessage from rpcwallet to rpcmisc (Wladimir J. van der Laan)
723a03d Move createmultisig from rpcwallet to rpcmisc (Wladimir J. van der Laan)
452955f Move validateaddress from rpcwallet to rpcmisc (Wladimir J. van der Laan)
cd7fa8b Move nTransactionFee from main.cpp to wallet.cpp (Wladimir J. van der Laan)
a943bde Move settxfee from rpcblockchain to rpcwallet (Wladimir J. van der Laan)
16bc9aa Move getinfo from rpcnet to rpcmisc (Wladimir J. van der Laan)
652e156 add new RPC implementation file rpcmisc.cpp (Wladimir J. van der Laan)