Create icons for the tabs and link them with the code (#38)

* add tabbaricons

* remove Local/ from gitignore

* fix line length validation error

.gitignore

@@ -33,5 +33,4 @@ playground.xcworkspace
 *.xcodeproj
 Configs/user.xcconfig
 Configs/bundleIdentifier.xcconfig
-tmp/
-
+tmp/

Area51/Resources/Assets.xcassets/TabbarFeedIcon.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "TabbarFeedIcon.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "TabbarFeedIcon@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "TabbarFeedIcon@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Area51/Resources/Assets.xcassets/TabbarSettingsIcon.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "TabbarSettingsIcon.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "TabbarSettingsIcon@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "TabbarSettingsIcon@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Area51/Sources/NavigationRouter.swift

@@ -3,10 +3,12 @@ import UIKit
 struct NavigationRouter {
     static var mainNavigation: UITabBarController {
         let feedController = UIStoryboard.feed.instantiateInitialViewController()!
-        feedController.tabBarItem = UITabBarItem(title: "Feed", image: nil, tag: 0)
+        let feedIcon = UIImage(named: "TabbarFeedIcon")
+        feedController.tabBarItem = UITabBarItem(title: "Feed", image: feedIcon, tag: 0)
 
         let settingsController = UIStoryboard.settings.instantiateInitialViewController()!
-        settingsController.tabBarItem = UITabBarItem(title: "Settings", image: nil, tag: 0)
+        let settingsIcon = UIImage(named: "TabbarSettingsIcon")
+        settingsController.tabBarItem = UITabBarItem(title: "Settings", image: settingsIcon, tag: 0)
 
         let tabBar = UITabBarController()
         tabBar.viewControllers = [feedController, settingsController]