Changes for default index:

- remove approvable and filterable
 - add display_option
 - change params
Update web link and gallery index

app/assets/javascripts/lib/file-type.js

@@ -1,6 +1,5 @@
 $(function () {
-	var $fileList = $('.file-list'),
-		$fileType = $('.file-type'),
+	var $fileType = $('.file-type'),
 		$type = ['pdf', 'psd', 'ai', 'fla', 'swf', 'in', 'acc', 'do', 'xl', 'pp', 'zip', 'rar', '7z', 'txt', 'jp', 'gif', 'png', 'mp3', 'wav'];
 
 	$fileType.each(function (i) {