Add checks to the release target for confirmation. Also run tests before building a release. Refresh docs.
diff --git a/docs/dyn/urlshortener.v1.url.html b/docs/dyn/urlshortener.v1.url.html
index 1638157..23a753d 100644
--- a/docs/dyn/urlshortener.v1.url.html
+++ b/docs/dyn/urlshortener.v1.url.html
@@ -27,7 +27,7 @@
 <dl><dt><a name="Resource-insert"><strong>insert</strong></a> = method(self, **kwargs)</dt><dd><tt>Creates&nbsp;a&nbsp;new&nbsp;short&nbsp;URL.<br>
 &nbsp;<br>
 Args:<br>
-&nbsp;&nbsp;body:&nbsp;object,&nbsp;The&nbsp;request&nbsp;body.</tt></dd></dl>
+&nbsp;&nbsp;body:&nbsp;object,&nbsp;The&nbsp;request&nbsp;body.&nbsp;(required)</tt></dd></dl>
 
 <dl><dt><a name="Resource-list"><strong>list</strong></a> = method(self, **kwargs)</dt><dd><tt>Retrieves&nbsp;a&nbsp;list&nbsp;of&nbsp;URLs&nbsp;shortened&nbsp;by&nbsp;a&nbsp;user.<br>
 &nbsp;<br>