Speed up build (#1852)

* single build webpack

* fix demo shell test

ng2-components/ng2-activiti-analytics/src/components/analytics-generator.component.ts

@@ -22,7 +22,6 @@ import { ReportQuery } from '../models/report.model';
 import { Chart } from '../models/chart.model';
 
 @Component({
-    moduleId: module.id,
     selector: 'activiti-analytics-generator',
     templateUrl: './analytics-generator.component.html',
     styleUrls: ['./analytics-generator.component.css']
@@ -94,7 +93,6 @@ export class AnalyticsGeneratorComponent implements OnChanges {
             },
             (err: any) => {
                 this.onError.emit(err);
-                this.logService.error(err);
             }
         );
     }