message: Resurrect old log-all command line functionality
  This re-enables the functionality of bitcoind to enable all logging
  when given the option "-debug" or "-debug=1" on the command line.
diff: @@ -161,6 +161,12 @@ void LogInit()
  uint64_t catg = Logging::NONE;
  const vector<string> &categories = mapMultiArgs["-debug"];
  + // enable all when given -debug=1 or -debug
  + if (categories.size() == 1 && (categories[0] == "" || categories[0] == "1"))
  + {
  + Logging::LogToggleCategory(Logging::ALL, true);
  + return;
  + }
  for (string const &cat : categories)
  {
  category = boost::algorithm::to_lower_copy(cat);
  