Create new RandomItems command line tool
Instructive example of NSMutableArray and NSString
Create item class

With getters and setters for instance variables
Initialize empty ESPItem
Set initial values for ESPItem
Use dot syntax instead of sending messages
Override description method of ESPItem
Create initializers for ESPItem
Use new initializers for ESPItem
Add randomItem convenience method
Use randomItem convenience method in main method
Use shorthand syntax for accessing member of array