feat(doit): query string setup

It works for uploads as well as for others.

Next up is to setup the head and authentication. It will be as simple
as calling and handling `GetToken`, even though I think that there
needs to be better support for the scope that is asked for ... .

Author: Byron

gen/youtube3/README.md

@@ -27,6 +27,9 @@ Handle the following *Resources* with ease ...
 * videos (*delete*, *getRating*, *insert*, *list*, *rate* and *update*)
 * watermarks (*set* and *unset*)
 
+Everything else about the *YouTube* API can be found at the
+[official documentation site](https://developers.google.com/youtube/v3).
+
 # Structure of this Library
 
 The API is structured into the following primary items:

gen/youtube3/cargo.toml

@@ -16,6 +16,7 @@ keywords = ["youtube", "google", "protocol", "web", "api"]
 [dependencies]
 hyper = "*"
 mime = "*"
+url = "*"
 rustc-serialize = "*"
 yup-oauth2 = "*"