message: refactor(flow-client): remove bsmodal from subflow module
diff: @@ -7,13 +7,10 @@ import { LanguageModule } from '@flogo-web/lib-client/language';
  import { SearchModule } from '@flogo-web/lib-client/search';
  import { FlowsListModule } from '../shared/flows-list';
  -
  import { SubFlowComponent } from './sub-flow.component';
  -import { BsModalModule } from 'ng2-bs3-modal';
  @NgModule({
  imports: [
  - BsModalModule,
  CommonModule,
  ModalModule,
  FlowCoreModule,
  