add new test for header, basic auth and prety printing
add new test for header, basic auth and prety printing

AdrieanKhisbe/resty,micha/resty,micha/resty,AdrieanKhisbe/resty,AdrieanKhisbe/resty,micha/resty,AdrieanKhisbe/resty,AdrieanKhisbe/resty,micha/resty,micha/resty