Merge branch 'master' of https://github.com/ochococo/Design-Patterns-In-Swift

* 'master' of https://github.com/ochococo/Design-Patterns-In-Swift:
  Private initialization to ensure just one instance is created.

# Conflicts:
#	Design-Patterns.playground.zip

Author: Oktawian Chojnacki

Design-Patterns.playground.zip

@@ -765,6 +765,10 @@ There are very few applications, do not overuse this pattern!
 */
 class DeathStarSuperlaser {
     static let sharedInstance = DeathStarSuperlaser()
+
+    private init() {
+        // Private initialization to ensure just one instance is created.
+    }
 }
 /*:
 ### Usage:

Design-Patterns.playground/contents.swift

@@ -830,6 +830,10 @@ There are very few applications, do not overuse this pattern!
 ```swift
 class DeathStarSuperlaser {
     static let sharedInstance = DeathStarSuperlaser()
+
+    private init() {
+        // Private initialization to ensure just one instance is created.
+    }
 }
 ```
 

README.md

@@ -10,6 +10,10 @@ There are very few applications, do not overuse this pattern!
 */
 class DeathStarSuperlaser {
     static let sharedInstance = DeathStarSuperlaser()
+
+    private init() {
+        // Private initialization to ensure just one instance is created.
+    }
 }
 /*:
 ### Usage: