message: Include proper copyright info for the encode_url function
diff: +/*
  +Part of the code for method Util::EncodeStringForURL() was taken from yhirose's cpp-httplib.
  +The cpp-httplib copyright notice is as follows:
  +
  +The MIT License (MIT)
  +
  +Copyright (c) 2017 yhirose
  +
  +Permission is hereby granted, free of charge, to any person obtaining a copy
  +of this software and associated documentation files (the "Software"), to deal
  +in the Software without restriction, including without limitation the rights
  +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  +copies of the Software, and to permit persons to whom the Software is
  +furnished to do so, subject to the following conditions:
  +
  +The above copyright notice and this permission notice shall be included in all
  +copies or substantial portions of the Software.
  +
  +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  +SOFTWARE.
  +*/
  +
  #include "Util.hpp"
  #include "API/Constants.hpp"
  @@ -230,7 +257,7 @@ ArgumentStack Util::EncodeStringForURL(ArgumentStack&& args)
  const auto s = Services::Events::ExtractArgument<std::string>(args);
  std::string result;
  - // Taken from httplib.h endode_url
  + // For licensing information pertaining to this part of the method, see the comment at the top of this file.
  for (auto i = 0; s[i]; i++)
  {
  switch (s[i]) {
  @@ -252,6 +279,7 @@ ArgumentStack Util::EncodeStringForURL(ArgumentStack&& args)
  break;
  }
  }
  + // End of cpp-httplib code
  Services::Events::InsertArgument(stack, result);
  return stack;
  }
  