Merge branch 'patch-1' of https://github.com/DivineDominion/Design-Patterns-In-Swift

# By Christian Tietze
# Via Christian Tietze
* 'patch-1' of https://github.com/DivineDominion/Design-Patterns-In-Swift:
  update documentation parts and playground to remove superfluous opening parens
  remove superfluous parentheses from conditions

# Conflicts:
#	Design-Patterns.playground.zip
#	Design-Patterns.playground/section-2.swift
#	Design-Patterns.playground/section-76.swift

Author: Oktawian Chojnacki

Design-Patterns.playground.zip

@@ -52,7 +52,7 @@ class MoneyPile {
 
         while canTakeSomeBill(v) {
 
-            if (q == 0) {
+            if q == 0 {
                 break
             }
 
@@ -1064,7 +1064,7 @@ class CurrentComputer : DoorOperator {
 
     func openDoors(doors: String) -> String {
 
-        if (computer == nil) {
+        if computer == nil {
             return "Access Denied. I'm afraid I can't do that."
         }
 

Design-Patterns.playground/contents.swift

@@ -55,7 +55,7 @@ class MoneyPile {
 
         while canTakeSomeBill(v) {
 
-            if (q == 0) {
+            if q == 0 {
                 break
             }
 
@@ -1163,7 +1163,7 @@ class CurrentComputer : DoorOperator {
 
     func openDoors(doors: String) -> String {
 
-        if (computer == nil) {
+        if computer == nil {
             return "Access Denied. I'm afraid I can't do that."
         }