message: Fix PropTypes.
diff: @@ -587,30 +587,30 @@ export default class AppTile extends React.Component {
  AppTile.displayName ='AppTile';
  AppTile.propTypes = {
  - id: React.PropTypes.string.isRequired,
  - url: React.PropTypes.string.isRequired,
  - name: React.PropTypes.string.isRequired,
  - room: React.PropTypes.object.isRequired,
  - type: React.PropTypes.string.isRequired,
  + id: PropTypes.string.isRequired,
  + url: PropTypes.string.isRequired,
  + name: PropTypes.string.isRequired,
  + room: PropTypes.object.isRequired,
  + type: PropTypes.string.isRequired,
  // Specifying 'fullWidth' as true will render the app tile to fill the width of the app drawer continer.
  // This should be set to true when there is only one widget in the app drawer, otherwise it should be false.
  - fullWidth: React.PropTypes.bool,
  + fullWidth: PropTypes.bool,
  // UserId of the current user
  - userId: React.PropTypes.string.isRequired,
  + userId: PropTypes.string.isRequired,
  // UserId of the entity that added / modified the widget
  - creatorUserId: React.PropTypes.string,
  - waitForIframeLoad: React.PropTypes.bool,
  - showMenubar: React.PropTypes.bool,
  + creatorUserId: PropTypes.string,
  + waitForIframeLoad: PropTypes.bool,
  + showMenubar: PropTypes.bool,
  // Should the AppTile render itself
  - show: React.PropTypes.bool,
  + show: PropTypes.bool,
  // Optional onEditClickHandler (overrides default behaviour)
  - onEditClick: React.PropTypes.func,
  + onEditClick: PropTypes.func,
  // Optional onDeleteClickHandler (overrides default behaviour)
  - onDeleteClick: React.PropTypes.func,
  + onDeleteClick: PropTypes.func,
  // Optionally hide the tile title
  - showTitle: React.PropTypes.bool,
  + showTitle: PropTypes.bool,
  // Optionally hide the tile minimise icon
  - showMinimise: React.PropTypes.bool,
  + showMinimise: PropTypes.bool,
  };
  AppTile.defaultProps = {
  