Code cleanup part #1: move all the services and directive JS code in the app.js file into its own files

static/js/directives/ui/header-bar.js

@@ -0,0 +1,45 @@
+
+/**
+ * The application header bar.
+ */
+angular.module('quay').directive('headerBar', function () {
+  var number = 0;
+  var directiveDefinitionObject = {
+    priority: 0,
+    templateUrl: '/static/directives/header-bar.html',
+    replace: false,
+    transclude: false,
+    restrict: 'C',
+    scope: {
+    },
+    controller: function($scope, $element, $location, UserService, PlanService, ApiService, NotificationService, Config) {
+      $scope.notificationService = NotificationService;
+
+      // Monitor any user changes and place the current user into the scope.
+      UserService.updateUserIn($scope);
+
+      $scope.signout = function() {
+        ApiService.logout().then(function() {
+          UserService.load();
+          $location.path('/');
+        });
+      };
+
+      $scope.appLinkTarget = function() {
+        if ($("div[ng-view]").length === 0) {
+            return "_self";
+        }
+        return "";
+      };
+
+      $scope.getEnterpriseLogo = function() {
+        if (!Config.ENTERPRISE_LOGO_URL) {
+          return '/static/img/quay-logo.png';
+        }
+
+        return Config.ENTERPRISE_LOGO_URL;
+      };
+    }
+  };
+  return directiveDefinitionObject;
+});