#238 fix variable access modifiers

enzevalos_iphone/InboxViewController.swift

@@ -41,9 +41,9 @@ class InboxViewController: UITableViewController, InboxCellDelegator {
     }
     
     // how many seconds should the app wait before processing search bar input
-    var searchDelay = 0.5
+    private let searchDelay = 0.5
     // holds the currently active search timer (if it exists) so it can be terminated if a new character is typed before the execution
-    var searchBarTimer: Timer?
+    private var searchBarTimer: Timer?
 
     @IBOutlet weak var lastUpdateButton: UIBarButtonItem!
     var lastUpdateLabel = UILabel(frame: CGRect.zero)