Merge branch 'master' of https://github.com/nmdias/Iris

Iris Example iOS/Extensions/FeedTableViewController + ReusableCell.swift

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+//
+//  FeedTableViewController + ReusableCell.swift
+//  Iris
+//
+//  Created by Nuno Dias on 14/05/16.
+//
+//
+
+import UIKit
+
+extension FeedTableViewController {
+    func reusableCell() -> UITableViewCell {
+        let reuseIdentifier = "Cell"
+        if let cell = self.tableView.dequeueReusableCellWithIdentifier(reuseIdentifier) { return cell }
+        let cell = UITableViewCell(style: .Value1, reuseIdentifier: reuseIdentifier)
+        cell.accessoryType = .DisclosureIndicator
+        return cell
+    }
+}

Iris Example iOS/Extensions/FeedTableViewController + TableViewLayout.swift

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+//
+//  FeedTableViewController + TableViewLayout.swift
+//  Iris
+//
+//  Created by Nuno Dias on 14/05/16.
+//
+//
+
+import Foundation
+
+extension FeedTableViewController {
+    enum TableViewLayout {
+        case Title, Link, Description, Items
+        init?(indexPath: NSIndexPath) {
+            switch indexPath.section {
+            case 0:
+                switch indexPath.row {
+                case 0: self = .Title
+                case 1: self = .Link
+                case 2: self = .Description
+                default: return nil
+                }
+            case 1: self = .Items
+            default: return nil
+            }
+        }
+    }
+}