add about page

pass/Controllers/SpecialThanksTableViewController.swift

@@ -0,0 +1,28 @@
+//
+//  SpecialThanksTableViewController.swift
+//  pass
+//
+//  Created by Mingshen Sun on 9/2/2017.
+//  Copyright © 2017 Bob Sun. All rights reserved.
+//
+
+import UIKit
+
+class SpecialThanksTableViewController: BasicStaticTableViewController {
+    let openSourceComponents = [
+        ["Password Store",
+         "http://passwordstore.org"],
+        ["Icon8",
+         "http://icons8.com"],
+        ]
+    
+    override func viewDidLoad() {
+        tableData.append([])
+        for item in openSourceComponents {
+            tableData[0].append(
+                [CellDataKey.type: CellDataType.link, CellDataKey.title: item[0], CellDataKey.link: item[1]]
+            )
+        }
+        navigationItemTitle = "Special Thanks"
+        super.viewDidLoad()
+    }}