NIHVIVO-564 Describe directive to display methods declared on a template model object that are accessible to the template.

webapp/web/templates/freemarker/body/partials/dump/describe.ftl

@@ -0,0 +1,13 @@
+<#-- $This file is distributed under the terms of the license in /doc/license.txt$ -->
+
+<#-- Template for displaying directive describe -->
+
+<h3>Methods available to variable <em>${var}</em></h3>
+    
+<div class="dump">
+    <#list methods as method>
+        ${method}<br />
+    </#list>
+</div>
+
+${stylesheets.add("/css/dump.css")}

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

@@ -63,3 +63,5 @@ ${scripts.add("/js/script1.js", "/js/script2.js", "/js/script3.js")}
 <@dumpAll />
 
 <@help directive="dump" />
+
+<@describe var="stylesheets" />