Initial release

Supported http clients:

- OkHttp
- HttpURLConnection
- Volley
- Spring Rest Template
- Retrofit
- Feign
- Apache HttpClient
- Ion
- Fuel
- Loopj

Hardcoded API request:

https://pokeapi.co/api/v2/characteristic/1/

(Retrofit & Feign has tightly-coupled implementation with this API because of data formatting interface & model)