Disable test coverage on release build type

Make http logging configurable in RetrofitClient

Merge pull request #7 from R4SH33D/master

 Added more methods and constructors to the RetrofitClient class

Improvements made

Merge pull request #5 from CottaCush/feat/addMethods

feat: added new methods to classes in utils package

First release for Cotta & Cush's android development library