Add download link to each file

This fixes #7

assets/css/style.css

@@ -135,7 +135,8 @@ ul.list li span.cancel-upload {
 ul.list li a.copy,
 ul.list li a.move,
 ul.list li a.rename,
-ul.list li a.delete {
+ul.list li a.delete,
+ul.list li a.download {
     padding: 5px;
     background: none;
     float: right;
@@ -163,6 +164,10 @@ ul.list li a.delete {
     background-image: url(../img/delete.png);
 }
 
+ul.list li a.download {
+    background-image: url(../img/page_save.png);
+}
+
 div.upload {
     text-align: center;
     font-size: 1.5em;

src/webdav.js

@@ -192,8 +192,12 @@
 
             // parent folder doesn't have a 'name'
             if (file.name) {
+                if (!file.directory) {
+                    file.item.append('<a href="' + file.path + file.name + '" download="' + file.name + '" class="download">download</a>');
+                }
+
                 if (file['delete']) {
-                    file.item.append('<a href="#delete" title="Delete" class="delete">&times;</a>');
+                    file.item.append('<a href="#delete" title="Delete" class="delete">delete</a>');
                     file.item.append('<a href="#move" title="Move" class="move">move</a>');
                 }