message: changed table columns to allow for HTML content
diff: @@ -60,8 +60,8 @@ const template = `
  (ngModelChange)="selectionChanged(data)"></mdl-checkbox>
  </td>
  <td *ngFor="let column of model.columns"
  - [ngClass]="{'mdl-data-table__cell--non-numeric': !column.numeric}">
  - {{data[column.key]}}
  + [ngClass]="{'mdl-data-table__cell--non-numeric': !column.numeric}"
  + [innerHTML]="data[column.key]">
  </td>
  </tr>
  </tbody>
  