Membership count.

cscweb.xsl

@@ -240,7 +240,8 @@
 
 <xsl:template match="members-this-term">
   <p>The members for <xsl:value-of select="csc:term($date)"/> are
-  listed here.</p>
+  listed here. We currently have <xsl:value-of
+  select="count(document('members.xml')/memberlist/member)"/> members.</p>
   <table>
     <tr>
       <th>Member ID</th>