spec for products and product_by_id method
adds product_by_id method
Merge branch 'master' into products-endpoint

Conflicts:
	lib/app_figures/client.rb
adds spec for list_products
list_products method
w/s
[ci skip]
adds coverage
removes coverage
removes vcr
spec for custom erroe
throws custom errors
adds AuthorizationError class and Error module
requires errors
Merge branch 'products-endpoint' of https://github.com/styleseek/appfigures into products-endpoint
adds Response module taken from httparty spec
adds error tests and uses Response module
adds error handling for response status
adds not found and bad request errors
adds status handing on all methods
cleans up tests