XEP-0060: Update schema.

Fixes #191

xep-0060.xml

@@ -49,6 +49,12 @@
   &stpeter;
   &ralphm;
 
+  <revision>
+    <version>1.13.5</version>
+    <date>2016-12-21</date>
+    <initials>psa (XEP Editor: ssw)</initials>
+    <remark><p>Add missing options to schema.</p></remark>
+  </revision>
   <revision>
     <version>1.13.4</version>
     <date>2016-12-02</date>
@@ -6524,6 +6530,10 @@ xmpp:pubsub.shakespeare.lit?pubsub;action=retrieve;node=princely_musings
           <xs:element ref='subscribe' minOccurs='0'/>
           <xs:element ref='options' minOccurs='0'/>
         </xs:sequence>
+        <xs:sequence>
+          <xs:element ref='publish'/>
+          <xs:element ref='publish-options' minOccurs='0'/>
+        </xs:sequence>
         <xs:choice minOccurs='0'>
           <xs:element ref='affiliations'/>
           <xs:element ref='default'/>
@@ -6647,6 +6657,14 @@ xmpp:pubsub.shakespeare.lit?pubsub;action=retrieve;node=princely_musings
     </xs:complexType>
   </xs:element>
 
+  <xs:element name='publish-options'>
+    <xs:complexType>
+      <xs:choice minOccurs='0' xmlns:xdata='jabber:x:data'>
+        <xs:element ref='xdata:x'/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+
   <xs:element name='retract'>
     <xs:complexType>
       <xs:sequence>