title: ios - Bulding an app that have push notification appear on a specific time interval
body: <p>I'm building my first application. </p>
  
  <p>I'm making app where I'm doing some fetching from rss feed of web site and loading it to a TableView. What I want is next:
  -to inform a user when new feed arrive, when my app is closed (user can set the time interval of update frequency in app settings page) - with Local Notification</p>
  
  <p>I'm using NSURLSession for downloading data, storing it with Core Data, and want the Deployment Target to be iOS 7.1.
  Just want to know is it possible and steps that I need to do to implement it correctly.</p>