Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
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+
+<h1><a href="androidpublisher_v3.html">Google Play Developer API</a> . <a href="androidpublisher_v3.edits.html">edits</a> . <a href="androidpublisher_v3.edits.images.html">images</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#delete">delete(packageName, editId, language, imageType, imageId)</a></code></p>
+<p class="firstline">Deletes the image (specified by id) from the edit.</p>
+<p class="toc_element">
+  <code><a href="#deleteall">deleteall(packageName, editId, language, imageType)</a></code></p>
+<p class="firstline">Deletes all images for the specified language and image type.</p>
+<p class="toc_element">
+  <code><a href="#list">list(packageName, editId, language, imageType)</a></code></p>
+<p class="firstline">Lists all images for the specified language and image type.</p>
+<p class="toc_element">
+  <code><a href="#upload">upload(packageName, editId, language, imageType, media_body=None, media_mime_type=None)</a></code></p>
+<p class="firstline">Uploads a new image and adds it to the list of images for the specified language and image type.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="delete">delete(packageName, editId, language, imageType, imageId)</code>
+  <pre>Deletes the image (specified by id) from the edit.
+
+Args:
+  packageName: string, Unique identifier for the Android app that is being updated; for example, "com.spiffygame". (required)
+  editId: string, Unique identifier for this edit. (required)
+  language: string, The language code (a BCP-47 language tag) of the localized listing whose images are to read or modified. For example, to select Austrian German, pass "de-AT". (required)
+  imageType: string, A parameter (required)
+    Allowed values
+      featureGraphic - 
+      icon - 
+      phoneScreenshots - 
+      promoGraphic - 
+      sevenInchScreenshots - 
+      tenInchScreenshots - 
+      tvBanner - 
+      tvScreenshots - 
+      wearScreenshots - 
+  imageId: string, Unique identifier an image within the set of images attached to this edit. (required)
+</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="deleteall">deleteall(packageName, editId, language, imageType)</code>
+  <pre>Deletes all images for the specified language and image type.
+
+Args:
+  packageName: string, Unique identifier for the Android app that is being updated; for example, "com.spiffygame". (required)
+  editId: string, Unique identifier for this edit. (required)
+  language: string, The language code (a BCP-47 language tag) of the localized listing whose images are to read or modified. For example, to select Austrian German, pass "de-AT". (required)
+  imageType: string, A parameter (required)
+    Allowed values
+      featureGraphic - 
+      icon - 
+      phoneScreenshots - 
+      promoGraphic - 
+      sevenInchScreenshots - 
+      tenInchScreenshots - 
+      tvBanner - 
+      tvScreenshots - 
+      wearScreenshots - 
+
+Returns:
+  An object of the form:
+
+    {
+    "deleted": [
+      {
+        "url": "A String", # A URL that will serve a preview of the image.
+        "sha1": "A String", # A sha1 hash of the image that was uploaded.
+        "id": "A String", # A unique id representing this image.
+      },
+    ],
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list">list(packageName, editId, language, imageType)</code>
+  <pre>Lists all images for the specified language and image type.
+
+Args:
+  packageName: string, Unique identifier for the Android app that is being updated; for example, "com.spiffygame". (required)
+  editId: string, Unique identifier for this edit. (required)
+  language: string, The language code (a BCP-47 language tag) of the localized listing whose images are to read or modified. For example, to select Austrian German, pass "de-AT". (required)
+  imageType: string, A parameter (required)
+    Allowed values
+      featureGraphic - 
+      icon - 
+      phoneScreenshots - 
+      promoGraphic - 
+      sevenInchScreenshots - 
+      tenInchScreenshots - 
+      tvBanner - 
+      tvScreenshots - 
+      wearScreenshots - 
+
+Returns:
+  An object of the form:
+
+    {
+    "images": [
+      {
+        "url": "A String", # A URL that will serve a preview of the image.
+        "sha1": "A String", # A sha1 hash of the image that was uploaded.
+        "id": "A String", # A unique id representing this image.
+      },
+    ],
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="upload">upload(packageName, editId, language, imageType, media_body=None, media_mime_type=None)</code>
+  <pre>Uploads a new image and adds it to the list of images for the specified language and image type.
+
+Args:
+  packageName: string, Unique identifier for the Android app that is being updated; for example, "com.spiffygame". (required)
+  editId: string, Unique identifier for this edit. (required)
+  language: string, The language code (a BCP-47 language tag) of the localized listing whose images are to read or modified. For example, to select Austrian German, pass "de-AT". (required)
+  imageType: string, A parameter (required)
+    Allowed values
+      featureGraphic - 
+      icon - 
+      phoneScreenshots - 
+      promoGraphic - 
+      sevenInchScreenshots - 
+      tenInchScreenshots - 
+      tvBanner - 
+      tvScreenshots - 
+      wearScreenshots - 
+  media_body: string, The filename of the media request body, or an instance of a MediaUpload object.
+  media_mime_type: string, The MIME type of the media request body, or an instance of a MediaUpload object.
+
+Returns:
+  An object of the form:
+
+    {
+    "image": {
+      "url": "A String", # A URL that will serve a preview of the image.
+      "sha1": "A String", # A sha1 hash of the image that was uploaded.
+      "id": "A String", # A unique id representing this image.
+    },
+  }</pre>
+</div>
+
+</body></html>
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