[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-documentlist/src/components/document-list.component.html

@@ -20,14 +20,14 @@
     (rowDblClick)="onRowDblClick($event)">
     <div *ngIf="!isEmptyTemplateDefined()">
         <no-content-template>
-            <template>
+            <ng-template>
                 <div class="document-list_empty_template">
                     <div class="document-list__this-space-is-empty">This folder is empty</div>
                     <div class="document-list__drag-drop">Drag and Drop</div>
                     <div class="document-list__any-files-here-to-add">any files here to add</div>
                     <img [src]="emptyFolderImageUrl" class="document-list__empty_doc_lib">
                 </div>
-            </template>
+            </ng-template>
         </no-content-template>
     </div>
 </alfresco-datatable>