Creation of an ArrayAdapter to handle selection for the above
Moved code out of Today Activity into Today Form where it belonged
Replaced TaskFragment Coordinator Layout with a Frame Layout
Re-moved the Floating Action Button into the Activities out of Task Fragment
Simplification of Preferences
Confirm dialog cancel now also works on touch outside and click back button
New task dialog is now also an Edit Task dialog:
- data is loaded when clicked on an existing Task
- a delete button is added on Edit mode
- Undo in snackbar is working
- Saving inserts or updates in DB depending on mode
