Add searchable User table.

app/templates/main/admin.html.j2

@@ -5,8 +5,24 @@
   <div class="card large">
     <div class="card-content">
       <span class="card-title">User list</span>
-      {{ table }}
+      <div id="users">
+        <div class="input-field">
+          <i class="material-icons prefix">search</i>
+          <input id="search-corpus" class="search" type="text"></input>
+          <label for="search-corpus">Search users</label>
+        </div>
+        {{ table }}
+        <ul class="pagination"></ul>
+      </div>
     </div>
   </div>
 </div>
+<script type="text/javascript">
+var options = {
+  valueNames: ['username', 'email', 'role', 'confirmed'],
+  page: 3,
+  pagination: true
+};
+var userList = new List('users', options);
+</script>
 {% endblock %}