[ADF-1518] Update material2 beta 10 and angular 4.3.6 (#2304)

* ignore pkg lock

* update pkg json

* date picker update material beta.10

* isDateInstance moment adapter

* style and  datepicker update material2 beta 10

* update test dateitem to beta10

* regenerate style files

* use material icons web font

* fix data range material 2 beta 10

* minors cleaning

* recreate styles

* remove unused componentHandler var

* fix failing test checkbox

demo-shell-ng2/app/components/activiti/activiti-demo.component.ts

@@ -51,8 +51,6 @@ import { Subscription } from 'rxjs/Rx';
 import { /*CustomEditorComponent*/ CustomStencil01 } from './custom-editor/custom-editor.component';
 import { DemoFieldValidator } from './demo-field-validator';
 
-declare var componentHandler;
-
 const currentProcessIdNew = '__NEW__';
 const currentTaskIdNew = '__NEW__';
 
@@ -384,11 +382,6 @@ export class ActivitiDemoComponent implements AfterViewInit, OnDestroy, OnInit {
     }
 
     ngAfterViewInit() {
-        // workaround for MDL issues with dynamic components
-        if (componentHandler) {
-            componentHandler.upgradeAllRegistered();
-        }
-
         this.loadStencilScriptsInPageFromActiviti();
     }