message: Update build documentation for dependencies and test flag
diff: @@ -101,6 +101,8 @@ Dependencies
  sudo apt-get install libminiupnpc-dev libzmq3-dev
  sudo apt-get install libqt5gui5 libqt5core5a libqt5dbus5 qttools5-dev qttools5-dev-tools libprotobuf-dev protobuf-compiler libqrencode-dev
  +Alternatively, you can use a [depends/README.md](depends build) to handle dependencies.
  +
  Build
  ----------------------
  1. Clone the source:
  @@ -117,8 +119,11 @@ Build
  ./configure
  make
  + Note that the use of a [depends/README.md](depends build) necessitates passing the `--prefix` option to `./configure`.
  +
  3. It is recommended to build and run the unit tests:
  + ./configure --enable-tests
  make check
  