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) {

app/assets/stylesheets/lib/main-list.css.erb

@@ -53,27 +53,14 @@
   text-overflow: ellipsis;
   overflow: hidden;
 }
-.main-list td .file-list {
-  display: inline-block;
-  margin: 0 0 -6px;
-}
-.main-list td .file-list:after {
-  content: "";
-  clear: both;
-  display: block;
-  height: 0;
-  visibility: hidden;
-}
 .main-list td .file-type {
   position: relative;
   list-style: none;
-  float: left;
   display: inline-block;
 }
 .main-list td .file-type a {
   background-color: #A6A6A6;
   color: #FFFFFF;
-  margin-right: 10px;
   padding: 2px 5px 2px 3px;
   border-radius: 3px;
   text-decoration: none;