Move Terms of Use controller & template into FreeMarker.

webapp/web/templates/freemarker/body/classGroups.ftl

@@ -0,0 +1,16 @@
+<#-- $This file is distributed under the terms of the license in /doc/license.txt$ -->
+
+<#-- List class groups, and classes within each group. -->
+
+<#if message??>
+    <p>${message}</p>
+<#else>
+    <#list classGroups as classGroup>
+        <h2>${classGroup.publicName}</h2>
+        <ul>
+            <#list classGroup.classes as class> 
+                <li><a href="${class.url}">${class.name}</a> (${class.entityCount})</li>
+            </#list>
+        </ul>
+    </#list>
+</#if>