Fix assets bug: when having a '.' in the name, the extension must be specified

vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form.html.erb

@@ -293,7 +293,7 @@
 
 <% content_for :page_specific_javascript do %>
 	<%= javascript_include_tag "bulletin_form" %>
-	<%= javascript_include_tag "inc/jquery.imagesloaded" %>
+	<%= javascript_include_tag "inc/jquery.imagesloaded.js" %>
 	<script>
 		$('#add_bulletin_link a.add').live('click', function(){
 			var new_id = $(this).prev().attr('value');