Refresh all docs (#298)

Change the discovery query to fetch all discovery docs, not just the
preferred ones.
diff --git a/docs/dyn/androidpublisher_v1.purchases.html b/docs/dyn/androidpublisher_v1.purchases.html
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+<html><body>
+<style>
+
+body, h1, h2, h3, div, span, p, pre, a {
+  margin: 0;
+  padding: 0;
+  border: 0;
+  font-weight: inherit;
+  font-style: inherit;
+  font-size: 100%;
+  font-family: inherit;
+  vertical-align: baseline;
+}
+
+body {
+  font-size: 13px;
+  padding: 1em;
+}
+
+h1 {
+  font-size: 26px;
+  margin-bottom: 1em;
+}
+
+h2 {
+  font-size: 24px;
+  margin-bottom: 1em;
+}
+
+h3 {
+  font-size: 20px;
+  margin-bottom: 1em;
+  margin-top: 1em;
+}
+
+pre, code {
+  line-height: 1.5;
+  font-family: Monaco, 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Lucida Console', monospace;
+}
+
+pre {
+  margin-top: 0.5em;
+}
+
+h1, h2, h3, p {
+  font-family: Arial, sans serif;
+}
+
+h1, h2, h3 {
+  border-bottom: solid #CCC 1px;
+}
+
+.toc_element {
+  margin-top: 0.5em;
+}
+
+.firstline {
+  margin-left: 2 em;
+}
+
+.method  {
+  margin-top: 1em;
+  border: solid 1px #CCC;
+  padding: 1em;
+  background: #EEE;
+}
+
+.details {
+  font-weight: bold;
+  font-size: 14px;
+}
+
+</style>
+
+<h1><a href="androidpublisher_v1.html">Google Play Developer API</a> . <a href="androidpublisher_v1.purchases.html">purchases</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#cancel">cancel(packageName, subscriptionId, token)</a></code></p>
+<p class="firstline">Cancels a user's subscription purchase. The subscription remains valid until its expiration time.</p>
+<p class="toc_element">
+  <code><a href="#get">get(packageName, subscriptionId, token)</a></code></p>
+<p class="firstline">Checks whether a user's subscription purchase is valid and returns its expiry time.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="cancel">cancel(packageName, subscriptionId, token)</code>
+  <pre>Cancels a user's subscription purchase. The subscription remains valid until its expiration time.
+
+Args:
+  packageName: string, The package name of the application for which this subscription was purchased (for example, 'com.some.thing'). (required)
+  subscriptionId: string, The purchased subscription ID (for example, 'monthly001'). (required)
+  token: string, The token provided to the user's device when the subscription was purchased. (required)
+</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="get">get(packageName, subscriptionId, token)</code>
+  <pre>Checks whether a user's subscription purchase is valid and returns its expiry time.
+
+Args:
+  packageName: string, The package name of the application for which this subscription was purchased (for example, 'com.some.thing'). (required)
+  subscriptionId: string, The purchased subscription ID (for example, 'monthly001'). (required)
+  token: string, The token provided to the user's device when the subscription was purchased. (required)
+
+Returns:
+  An object of the form:
+
+    { # A SubscriptionPurchase resource indicates the status of a user's subscription purchase.
+    "initiationTimestampMsec": "A String", # Time at which the subscription was granted, in milliseconds since the Epoch.
+    "kind": "androidpublisher#subscriptionPurchase", # This kind represents a subscriptionPurchase object in the androidpublisher service.
+    "autoRenewing": True or False, # Whether the subscription will automatically be renewed when it reaches its current expiry time.
+    "validUntilTimestampMsec": "A String", # Time at which the subscription will expire, in milliseconds since the Epoch.
+  }</pre>
+</div>
+
+</body></html>
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