Changes

# [[Understanding Error Handling in Swift 2]]#* [[Understanding Error Handling in Swift 2|Understanding Error Handling]]#* [[Understanding Error Handling in Swift 2|Declaring Error Types#* [[Understanding Error Handling in Swift 2|Throwing an Error]]#* [[Understanding Error Handling in Swift 2|Calling Throwing Methods and Functions]]#* [[Understanding Error Handling in Swift 2|Disable Error Catching]]#* [[Understanding Error Handling in Swift 2|Using the defer Statement]]<br><br>