Initial project setup.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

Wireguard/ViewControllers/ConnectionsTableViewController.swift

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+//
+//  ConnectionsTableViewController.swift
+//  Wireguard
+//
+//  Created by Jeroen Leenarts on 23-05-18.
+//  Copyright © 2018 Wireguard. All rights reserved.
+//
+
+import UIKit
+
+import CoreData
+import BNRCoreDataStack
+
+protocol ConnectionsTableViewControllerDelegate: class {
+    func addProvider(connectionsTableViewController: ConnectionsTableViewController)
+    func settings(connectionsTableViewController: ConnectionsTableViewController)
+    func connect(profile: Profile)
+    func delete(profile: Profile)
+}
+
+class ConnectionsTableViewController: UITableViewController {
+    weak var delegate: ConnectionsTableViewControllerDelegate?
+
+    var viewContext: NSManagedObjectContext!
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        // Do any additional setup after loading the view, typically from a nib.
+    }
+
+    override func didReceiveMemoryWarning() {
+        super.didReceiveMemoryWarning()
+        // Dispose of any resources that can be recreated.
+    }
+
+}
+
+extension ConnectionsTableViewController: Identifyable {}

Wireguard/ViewControllers/Identifyable.swift

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+//
+//  Identifyable.swift
+//  Wireguard
+//
+//  Created by Jeroen Leenarts on 23-05-18.
+//  Copyright © 2018 Wireguard. All rights reserved.
+//
+
+import Foundation
+import UIKit
+
+public protocol Identifyable: class {
+    static var identifier: String { get }
+}
+
+public extension Identifyable {
+    static var identifier: String {
+        return String(describing: Self.self)
+    }
+}
+
+extension UIStoryboard {
+
+    public func instantiateViewController<T: Identifyable>(type: T.Type) -> T where T: UIViewController {
+        return self.instantiateViewController(withIdentifier: type.identifier) as! T // swiftlint:disable:this force_cast
+    }
+}