run notif prune every 30mins

disabled post edit log

src/notifications.js

@@ -21,7 +21,7 @@ var async = require('async'),
 		if (process.env.NODE_ENV === 'development') {
 			winston.info('[notifications.init] Registering jobs.');
 		}
-		new cron('0 * * * *', Notifications.prune, null, true);
+		new cron('0/30 * * * *', Notifications.prune, null, true);
 	};
 
 	Notifications.get = function(nid, callback) {

src/postTools.js

@@ -101,7 +101,7 @@ var winston = require('winston'),
 					return callback(err);
 				}
 
-				events.logPostEdit(uid, pid);
+				//events.logPostEdit(uid, pid);
 				plugins.fireHook('action:post.edit', postData);
 				callback(null, results);
 			});