Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/cloudfunctions_v1beta2.projects.locations.html b/docs/dyn/cloudfunctions_v1beta2.projects.locations.html
index e6c6cdc..3276c55 100644
--- a/docs/dyn/cloudfunctions_v1beta2.projects.locations.html
+++ b/docs/dyn/cloudfunctions_v1beta2.projects.locations.html
@@ -72,7 +72,7 @@
 
 </style>
 
-<h1><a href="cloudfunctions_v1beta2.html">Google Cloud Functions API</a> . <a href="cloudfunctions_v1beta2.projects.html">projects</a> . <a href="cloudfunctions_v1beta2.projects.locations.html">locations</a></h1>
+<h1><a href="cloudfunctions_v1beta2.html">Cloud Functions API</a> . <a href="cloudfunctions_v1beta2.projects.html">projects</a> . <a href="cloudfunctions_v1beta2.projects.locations.html">locations</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="cloudfunctions_v1beta2.projects.locations.functions.html">functions()</a></code>
@@ -80,25 +80,25 @@
 <p class="firstline">Returns the functions Resource.</p>
 
 <p class="toc_element">
-  <code><a href="#list">list(name, pageSize=None, filter=None, pageToken=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(name, pageToken=None, x__xgafv=None, pageSize=None, filter=None)</a></code></p>
 <p class="firstline">Lists information about the supported locations for this service.</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="list">list(name, pageSize=None, filter=None, pageToken=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(name, pageToken=None, x__xgafv=None, pageSize=None, filter=None)</code>
   <pre>Lists information about the supported locations for this service.
 
 Args:
   name: string, The resource that owns the locations collection, if applicable. (required)
-  pageSize: integer, The standard list page size.
-  filter: string, The standard list filter.
   pageToken: string, The standard list page token.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
       2 - v2 error format
+  pageSize: integer, The standard list page size.
+  filter: string, The standard list filter.
 
 Returns:
   An object of the form:
@@ -107,6 +107,8 @@
     "nextPageToken": "A String", # The standard List next-page token.
     "locations": [ # A list of locations that matches the specified filter in the request.
       { # A resource that represents Google Cloud Platform location.
+        "displayName": "A String", # The friendly name for this location, typically a nearby city name.
+            # For example, "Tokyo".
         "labels": { # Cross-service attributes for the location. For example
             #
             #     {"cloud.googleapis.com/region": "us-east1"}