fixed live tiles if there are more than 2 posts

src/categories.js

@@ -277,7 +277,7 @@ var	RDB = require('./redis.js'),
 	}
 
 	Categories.getRecentReplies = function(cid, count, callback) {
-		RDB.zrevrange('categories:recent_posts:cid:' + cid, 0, count, function(err, pids) {
+		RDB.zrevrange('categories:recent_posts:cid:' + cid, 0, count-1, function(err, pids) {
 
 			if (pids.length == 0) {
 				callback([]);

src/webserver.js

@@ -192,7 +192,7 @@ var express = require('express'),
 						function iterator(category, callback) {
 							categories.getRecentReplies(category.cid, 2, function(posts) {
 								category["posts"] = posts;
-								category["post_count"] = posts.length;
+								category["post_count"] = posts.length>2 ? 2 : posts.length;
 								callback(null);
 							});
 						}