message: osx build notes: libzmq -> zmq in brew install, add libevent
diff: @@ -38,7 +38,7 @@ Instructions: Homebrew
  #### Install dependencies using Homebrew
  - brew install autoconf automake berkeley-db4 libtool boost miniupnpc openssl pkg-config protobuf qt5 libzmq
  + brew install autoconf automake berkeley-db4 libtool boost miniupnpc openssl pkg-config protobuf qt5 zmq libevent
  ### Building `pivxd`
  