Fix AnimeBytes caps, Change to 4.5 #117, change all trackers to retry failed requests

src/Jackett/Indexers/Freshon.cs

@@ -78,7 +78,7 @@ namespace Jackett.Indexers
                 episodeSearchUrl = string.Format("{0}?search={1}&cat=0", SearchUrl, HttpUtility.UrlEncode(searchString));
             }
 
-            var results = await RequestStringWithCookies(episodeSearchUrl);
+            var results = await RequestStringWithCookiesAndRetry(episodeSearchUrl);
             try
             {
                 CQ dom = results.Content;