Add a helper returns the response body as a hash

Author: diegoc-am

lib/ruby_http_client.rb

@@ -15,6 +15,12 @@ def initialize(response)
       @body = response.body
       @headers = response.to_hash
     end
+
+    # Returns the body as a hash
+    #
+    def parsed_body
+      @parsed_body ||= JSON.parse(@body, symbolize_names: true)
+    end
   end
 
   # A simple REST client.