[ADF-604] Upgrade @angular/material to latest version (#1909)

* update dependencies and module imports

* fix template warnings and fix import issues

* migrate Activiti Form to MdTabsModule

* fix unit tests

* fix tests

* fix unit tests

* fix unit tests

* disable test that fails only on travis

* upgrade activiti form component to angular/material

* fix test (remove MDL class check)

ng2-components/ng2-alfresco-datatable/src/components/datatable/datatable.component.html

@@ -114,10 +114,10 @@
     <tr *ngIf="data.getRows().length === 0">
         <td class="mdl-data-table__cell--non-numeric no-content-container"
             [attr.colspan]="1 + data.getColumns().length">
-            <template *ngIf="noContentTemplate"
+            <ng-template *ngIf="noContentTemplate"
                       ngFor [ngForOf]="[data]"
                       [ngForTemplate]="noContentTemplate">
-            </template>
+            </ng-template>
         </td>
     </tr>
     </tbody>