release retained properties. remove outdated references
Add segmented control and 2 new fetched results controllers
Toggle between Following and All views for guidelines.

Some initial work on navigation bar items and their actions.
Refactor name from STTraditionsFollowedTVC to STSetsOfAdviceTVC. Page shows sets of advice, followed and not followed.
Remove selector from the date compare, which was causing crashes.
Also cleaned up some of the code.
Fully enable ability to:
- View sets of advice being followed
- Edit sets of advice being followed
    - Add set of advice to be followed (via a modally presented screen)
    - Reorder sets of advice that are being followed
    - Remove set of advice from being followed

Still to do:
- incorporate animations for transition between edit and view modes so that they are more graceful
Fix a memory setting and tidy up code
Fix BUG where Core Data was getting hung up when saving a new day. Fixed by suspending the automatic tracking of changes in the ManagedObjectContext before the save, and then resuming tracking afterwards.

Also cancel all existing notifications when a new day is added.
Customize the title for the Delete confirmation button when the Sets of Advice are being filtered to what is currently being followed. Changed to "Remove".

Remove NSLogs that are no longer needed.
Beginning to add functionality to update log entries scheduled times when entered out of order