added release notes

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDSSample/ViewControllers/MenuViewController.swift

@@ -63,13 +63,29 @@ class MenuCell: UITableViewCell {
     }
 }
 
-class MenuViewController: UITableViewController {
+class MenuViewController: UITableViewController, TooltipLaunchable {
     override func viewDidLoad() {
+        title = "VDS Sample: Build \(Bundle.main.buildNumber ?? "none")"
+        let tooltip =  VDS.Tooltip()
+        tooltip.title = "Release Notes"
+        tooltip.content = getReleaseNotes()
+        navigationItem.rightBarButtonItem = UIBarButtonItem(customView: tooltip)  // UIBarButtonItem(barButtonSystemItem: .compose, target: self, action: #selector(buildInfoTapped))
         super.viewDidLoad()
         overrideUserInterfaceStyle = .light
         tableView.register(MenuCell.self, forCellReuseIdentifier: "cell")
     }
     
+    func getReleaseNotes() -> String {
+        let bundle = VDS.Bundle(for: VDS.Badge.self)
+        guard let fileURL = bundle.url(forResource: "ReleaseNotes", withExtension: "txt") else { return "none" }
+        do {
+            return try String(contentsOf: fileURL)
+        } catch {
+            print("error reading releaseNotes")
+            return "none"
+        }
+    }
+    
     let items: [MenuComponent] = [
         MenuComponent(title: "Badge", completed: true, viewController: BadgeViewController.self),
         MenuComponent(title: "Button", completed: true, viewController: ButtonViewController.self),
@@ -150,3 +166,9 @@ class MenuViewController: UITableViewController {
         }
     }
 }
+
+extension Bundle {
+    var buildNumber: String? {
+        infoDictionary?["CFBundleVersion"] as? String
+    }
+}