Moved section button logic to MainViewController to have access to tableView
Got collapse Goal Section working
Created User, Goal, Objective, Step objects
Created initilizers for objects
Added pickerView to createView
Goals/Obj/Steps now appear on tableView.
Selected cells stay selected when view changes. Only one cell per section may be selected. Can collapse section onto the one selected cell
Adding collapse for objective section
Merge pull request #1 from vlee90/tableView

Table view