Add show recent commit logs in the about repository page

pass/Controllers/CommitLogsTableViewController.swift

@@ -0,0 +1,36 @@
+//
+//  CommitLogsTableViewController.swift
+//  pass
+//
+//  Created by Mingshen Sun on 28/2/2017.
+//  Copyright © 2017 Bob Sun. All rights reserved.
+//
+
+import UIKit
+import ObjectiveGit
+
+class CommitLogsTableViewController: UITableViewController {
+    var commits: [GTCommit] = []
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        commits = PasswordStore.shared.getRecentCommits(count: 20)
+        navigationItem.title = "Recent Commit Logs"
+        navigationItem.leftBarButtonItem?.title = "About"
+    }
+
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return commits.count
+    }
+    
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "commitLogCell", for: indexPath)
+        let formatter = DateFormatter()
+        formatter.dateStyle = DateFormatter.Style.medium
+        formatter.timeStyle = .medium
+        let dateString = formatter.string(from: commits[indexPath.row].commitDate)
+        cell.textLabel?.text = dateString
+        cell.detailTextLabel?.text = commits[indexPath.row].message
+        return cell
+    }
+}