message: Rename save flow effect property
diff: -import { Observable, of } from 'rxjs';
  +import { Observable } from 'rxjs';
  import { filter, map, switchMap, take } from 'rxjs/operators';
  import { Injectable } from '@angular/core';
  -import { Action, Store } from '@ngrx/store';
  +import { Action } from '@ngrx/store';
  import { Actions, Effect, ofType } from '@ngrx/effects';
  -import { FlowActions, FlowState } from '../state';
  +import { FlowActions } from '../state';
  import { FlogoFlowService as FlowsService } from '@flogo/flow/core/flow.service';
  const ActionType = FlowActions.ActionType;
  @Injectable()
  export class SaveEffects {
  @Effect()
  - login$: Observable<Action> = this.actions$.pipe(
  + saveFlow$: Observable<Action> = this.actions$.pipe(
  ofType(
  ActionType.TaskItemCreated,
  ActionType.RemoveItem,
  