Lock publick methods to prevent concurrency issues

Demo/Base.lproj/LaunchScreen.xib

@@ -1,9 +1,12 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="10117" systemVersion="15E65" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
-        <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
@@ -12,20 +15,20 @@
             <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright (c) 2015 Marketplacer. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" text="No rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
                     <rect key="frame" x="20" y="439" width="441" height="21"/>
                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Keychain Swift" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" text="Keychain Swift" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
                     <rect key="frame" x="20" y="140" width="441" height="43"/>
                     <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                     <nil key="highlightedColor"/>
                 </label>
             </subviews>
-            <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+            <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
             <constraints>
                 <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC"/>
                 <constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk"/>

KeychainSwift.xcodeproj/project.pbxproj

@@ -563,7 +563,7 @@
 			attributes = {
 				LastSwiftUpdateCheck = 0800;
 				LastUpgradeCheck = 1020;
-				ORGANIZATIONNAME = Marketplacer;
+				ORGANIZATIONNAME = "Evgenii Neumerzhitckii";
 				TargetAttributes = {
 					232B4C791BC29950001F2B7A = {
 						CreatedOnToolsVersion = 7.0.1;

Tests/KeychainSwiftTests/ConcurrencyTests.swift

@@ -3,7 +3,6 @@
 //  KeychainSwift
 //
 //  Created by Eli Kohen on 08/02/2017.
-//  Copyright © 2017 Marketplacer. All rights reserved.
 //
 
 import XCTest

Tests/KeychainSwiftTests/macOS Tests/macOS_Tests.swift

@@ -1,11 +1,3 @@
-//
-//  macOS_Tests.swift
-//  macOS Tests
-//
-//  Created by Evgenii on 20/07/2016.
-//  Copyright © 2016 Marketplacer. All rights reserved.
-//
-
 import XCTest
 
 class macOS_Tests: XCTestCase {

macOS Demo/AppDelegate.swift

@@ -1,11 +1,3 @@
-//
-//  AppDelegate.swift
-//  macOS Demo
-//
-//  Created by Evgenii on 20/07/2016.
-//  Copyright © 2016 Marketplacer. All rights reserved.
-//
-
 import Cocoa
 
 @NSApplicationMain

macOS Demo/Info.plist

@@ -23,7 +23,7 @@
 	<key>LSMinimumSystemVersion</key>
 	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2016 Marketplacer. All rights reserved.</string>
+	<string>Copyright © 2016 Evgenii Neumerzhitckii. No rights reserved.</string>
 	<key>NSMainStoryboardFile</key>
 	<string>Main</string>
 	<key>NSPrincipalClass</key>

macOS Demo/ViewController.swift

@@ -1,11 +1,3 @@
-//
-//  ViewController.swift
-//  macOS Demo
-//
-//  Created by Evgenii on 20/07/2016.
-//  Copyright © 2016 Marketplacer. All rights reserved.
-//
-
 import Cocoa
 import KeychainSwift