[WIP][FEATURE] added delete icon on toolbar for some pages

__Tasks:__
- [x] added delete icon
- [ ] got feedback

__Informations:__

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Tests pass?   | none
| Fixed tickets | none
| Doc           | none

please use documented events, like 
````
        /**
         * raised when the the current page changes
         * @event husky.datagrid.page.change
         */
        EVENT_ADD = function() {
            return this.createEventName('add');
        },
````

also be aware that instanceName should be included into the event