message: Indicate if a storage class is default
  Fixes
diff: import * as React from 'react';
  +import * as _ from 'lodash-es';
  import { ColHead, DetailsPage, List, ListHeader, ListPage } from './factory';
  import { Cog, detailsPage, navFactory, ResourceCog, SectionHeading, ResourceLink, ResourceSummary } from './utils';
  -import { fromNow } from './utils/datetime';
  // eslint-disable-next-line no-unused-vars
  -import { K8sResourceKindReference } from '../module/k8s';
  +import { K8sResourceKind, K8sResourceKindReference } from '../module/k8s';
  export const StorageClassReference: K8sResourceKindReference = 'StorageClass';
  const menuActions = [Cog.factory.ModifyLabels, Cog.factory.ModifyAnnotations, Cog.factory.Edit, Cog.factory.Delete];
  +const defaultClassAnnotation = 'storageclass.beta.kubernetes.io/is-default-class';
  +const isDefaultClass = (storageClass: K8sResourceKind) => _.get(storageClass, ['metadata', 'annotations', defaultClassAnnotation], 'false');
  +
  const StorageClassHeader = props => <ListHeader>
  <ColHead {...props} className="col-sm-4 col-xs-6" sortField="metadata.name">Name</ColHead>
  <ColHead {...props} className="col-sm-4 col-xs-6" sortField="provisioner">Provisioner</ColHead>
  <ColHead {...props} className="col-sm-2 hidden-xs" sortField="reclaimPolicy">Reclaim Policy</ColHead>
  - <ColHead {...props} className="col-sm-2 hidden-xs" sortField="metadata.creationTimestamp">Created</ColHead>
  + <ColHead {...props} className="col-sm-2 hidden-xs" sortField={`metadata.annotations['${defaultClassAnnotation}']`}>Default Class</ColHead>
  </ListHeader>;
  -
  const StorageClassRow: React.SFC<StorageClassRowProps> = ({obj}) => {
  return <div className="row co-resource-list__item">
  <div className="col-sm-4 col-xs-6 co-break-word co-resource-link-wrapper">
  @@ -28,10 +30,10 @@ const StorageClassRow: React.SFC<StorageClassRowProps> = ({obj}) => {
  {obj.provisioner}
  </div>
  <div className="col-sm-2 hidden-xs">
  - {obj.reclaimPolicy}
  + {obj.reclaimPolicy || '-'}
  </div>
  <div className="col-sm-2 hidden-xs">
  - { fromNow(obj.metadata.creationTimestamp) }
  + {isDefaultClass(obj)}
  </div>
  </div>;
  };
  @@ -39,7 +41,14 @@ const StorageClassRow: React.SFC<StorageClassRowProps> = ({obj}) => {
  const StorageClassDetails: React.SFC<StorageClassDetailsProps> = ({obj}) => <React.Fragment>
  <div className="co-m-pane__body">
  <SectionHeading text="StorageClass Overview" />
  - <ResourceSummary resource={obj} showNodeSelector={false} showPodSelector={false} />
  + <ResourceSummary resource={obj} showNodeSelector={false} showPodSelector={false}>
  + <dt>Provisioner</dt>
  + <dd>{obj.provisioner || '-'}</dd>
  + <dt>Reclaim Policy</dt>
  + <dd>{obj.reclaimPolicy || '-'}</dd>
  + <dt>Default Class</dt>
  + <dd>{isDefaultClass(obj)}</dd>
  + </ResourceSummary>
  </div>
  </React.Fragment>;
  