Add support for deleting namespaces (users, organizations)

Fixes #102
Fixes #105

static/js/directives/ui/delete-namespace-view.js

@@ -0,0 +1,34 @@
+/**
+ * An element which displays a settings table row for deleting a namespace (user or organization).
+ */
+angular.module('quay').directive('deleteNamespaceView', function () {
+  var directiveDefinitionObject = {
+    priority: 0,
+    templateUrl: '/static/directives/delete-namespace-view.html',
+    replace: false,
+    transclude: true,
+    restrict: 'C',
+    scope: {
+      'user': '=user',
+      'organization': '=organization',
+      'subscriptionStatus': '=subscriptionStatus'
+    },
+    controller: function($scope, $element, UserService) {
+      $scope.context = {};
+
+      $scope.showDeleteNamespace = function() {
+        $scope.deleteNamespaceInfo = {
+          'user': $scope.user,
+          'organization': $scope.organization,
+          'namespace': $scope.user ? $scope.user.username : $scope.organization.name,
+          'verification': ''
+        };
+      };
+
+      $scope.deleteNamespace = function(info, callback) {
+        UserService.deleteNamespace(info, callback);
+      };
+    }
+  };
+  return directiveDefinitionObject;
+});