remove get_torrent_info from ui.common

add an "as_dict" method to TorrentInfo
utilise the TorrentInfo class rather than get_torrent_info

deluge/ui/web/js/deluge-add.js

@@ -93,7 +93,7 @@ Deluge.Add = {
 		this.clearFiles();
 		
 		var root = this.Files.getRootNode();
-		walk(torrentInfo['files'], root);
+		walk(torrentInfo['files_tree'], root);
 		root.firstChild.expand();
 	},
 	

deluge/ui/web/json_api.py

@@ -397,7 +397,8 @@ class WebApi(JSONComponent):
         """
         d = Deferred()
         try:
-            d.callback(uicommon.get_torrent_info(filename.strip()))
+            torrent_info = uicommon.TorrentInfo(filename.strip())
+            d.callback(torrent_info.as_dict("name", "info_hash", "files_tree"))
         except:
             d.callback(False)
         return d