The following required functionality is completed:

• User should be able to add and remove successfully items
• User can edit an item by tapping which brings up an edit screen for the item and changes are reflected in the todo list.
• User can persist todo items and retrieve them when app starts

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• Allow the user to create/edit/delete the tasks.
• Show the tasks in a list or a calendar (or both)
• Store the data on the device using persistence mechanism like Realm.io.
• Allow the user to set a reminder on the task. Once the reminder date approaches, show a notification on the device. When the user taps the notification open the task for them to review and dismiss the notification
• Improve style of the todo items in the list using a custom adapter
• Add support for completion due dates for todo items (and display within listview item)
• Use a DialogFragment instead of new Activity for editing items
• Add support for selecting the priority of each todo item (and display in listview item) ======