Adding Ryan’s Files
Adding tasks and events
Updated CoreData data model.
storyboard change
added task + event files
Basic Core Data working for Tasks.
Starting work on Custom Duration Slider.
Basically finished the Add Task View Controller, afaik.  Also added Task deletion functionality and the associated Core Data deletion support.
work on detail task view controller and begin work on editing tasks.
small chng
Beginning event kit stuff
Merge remote-tracking branch 'origin/master'