Use Retrofit for API calls

[betterclever]

Retrofit makes API calls a breeze and organized.
Check here: https://square.github.io/retrofit/

It is widely used and must be implemented for a better organized project.

[betterclever]

@anonymous-ME Will you do this or should I proceed?

[anonymous-ME]

You may proceed with it.
@betterclever I have to read the documentation for Retrofi.

[betterclever]

Okay