Initial Commit
Label added
Button 'Predict' and IBAction added
Label connected with a code (IBOutlet)
Create a string
Methods of a NSString class
Create an array
Better way to create an array
Use value of an array's item
Optimization: move array initialization to viewDidLoad method
Set and get method declaration
Creating array as a property of the view
Randomization added
Background image added
Programming a Background Image
Customizing a button
Retina images added
Shake event added
Changing label's text on shake event
Merge branch 'master' of http://github.com/akotomanov/CrystalBall