First Commit for getting weather information using W5500

Dependencies:   HTTPClient W5500Interface mbed

Fork of CurrentWeatherData_W5500 by DongEun Koak

Openweathermap test program for W5500 or WIZ550io ( WIZnet product, http://www.wizwiki.net ) FRDM-KL25Z + WIZ550io Ethernet Board.

no such method: requests