[ADF-971] Create task/process attachment should show the new button (#2069)

* Remove the drag and drop
Change the design button
Fix the Event with the name inside the Readme

* Fix unit test

* Rollback id button

demo-shell-ng2/app/components/activiti/activiti-process-attachments.component.css

@@ -0,0 +1,3 @@
+adf-create-process-attachment >>> button {
+    float: right;
+}

demo-shell-ng2/app/components/activiti/activiti-process-attachments.component.html

@@ -13,7 +13,7 @@
 
         <adf-create-process-attachment
             [processInstanceId]="processId"
-            (contentCreated)="onFileUploadComplete($event)">
+            (success)="onFileUploadComplete($event)">
         </adf-create-process-attachment>
 
     </div>

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

@@ -22,6 +22,7 @@ import { UploadService } from 'ng2-alfresco-core';
 @Component({
     selector: 'activiti-process-attachments',
     templateUrl: './activiti-process-attachments.component.html',
+    styleUrls: ['./activiti-process-attachments.component.css'],
     providers: [
         { provide: UploadService, useClass: ProcessUploadService }
     ]

demo-shell-ng2/app/components/activiti/activiti-task-attachments.component.css

@@ -0,0 +1,3 @@
+adf-create-task-attachment >>> button {
+    float: right;
+}

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

@@ -22,6 +22,7 @@ import { UploadService } from 'ng2-alfresco-core';
 @Component({
     selector: 'activiti-task-attachments',
     templateUrl: './activiti-task-attachments.component.html',
+    styleUrls: ['./activiti-task-attachments.component.css'],
     providers: [
         { provide: UploadService, useClass: ProcessUploadService }
     ]