Coding style
Change file structure
Create controller to choose text
Create cell with textField to enter note
Add title, header and footer
TableView don't bounce
Add AddressBook framework
Add second cell to choose contact
Prevent first cell to be selected
Display contact picker
Deselect current selected row when view appears
Dismiss picker when choosing contact
Display contact name
Save note
Increase font size of textField
Add save row
Make tableView bounce
Add CoreLocation framework
Get location and save note
Display alertViews when success or error