Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/games_v1.leaderboards.html b/docs/dyn/games_v1.leaderboards.html
index a63eb27..e23f328 100644
--- a/docs/dyn/games_v1.leaderboards.html
+++ b/docs/dyn/games_v1.leaderboards.html
@@ -75,23 +75,22 @@
 <h1><a href="games_v1.html">Google Play Game Services API</a> . <a href="games_v1.leaderboards.html">leaderboards</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#get">get(leaderboardId, language=None, consistencyToken=None)</a></code></p>
+  <code><a href="#get">get(leaderboardId, language=None)</a></code></p>
 <p class="firstline">Retrieves the metadata of the leaderboard with the given ID.</p>
 <p class="toc_element">
-  <code><a href="#list">list(pageToken=None, language=None, maxResults=None, consistencyToken=None)</a></code></p>
+  <code><a href="#list">list(pageToken=None, language=None, maxResults=None)</a></code></p>
 <p class="firstline">Lists all the leaderboard metadata for your application.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="get">get(leaderboardId, language=None, consistencyToken=None)</code>
+    <code class="details" id="get">get(leaderboardId, language=None)</code>
   <pre>Retrieves the metadata of the leaderboard with the given ID.
 
 Args:
   leaderboardId: string, The ID of the leaderboard. (required)
   language: string, The preferred language to use for strings returned by this method.
-  consistencyToken: string, The last-seen mutation timestamp.
 
 Returns:
   An object of the form:
@@ -110,14 +109,13 @@
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(pageToken=None, language=None, maxResults=None, consistencyToken=None)</code>
+    <code class="details" id="list">list(pageToken=None, language=None, maxResults=None)</code>
   <pre>Lists all the leaderboard metadata for your application.
 
 Args:
   pageToken: string, The token returned by the previous request.
   language: string, The preferred language to use for strings returned by this method.
   maxResults: integer, The maximum number of leaderboards to return in the response. For any response, the actual number of leaderboards returned may be less than the specified maxResults.
-  consistencyToken: string, The last-seen mutation timestamp.
 
 Returns:
   An object of the form: