message: Fix multiselect click on check
diff: [class.is-active]="selected">
  <div *ngIf="multiple" class="mdl-list__item-secondary-action">
  - <div
  - class="mdl-checkbox is-upgraded"
  - [class.is-checked]="selected"
  - (click)="onSelect(value)">
  + <div class="mdl-checkbox is-upgraded" [class.is-checked]="selected">
  <input type="checkbox" class="mdl-checkbox__input">
  <span class="mdl-checkbox__label"></span>
  <span class="mdl-checkbox__focus-helper"></span>
  