iwe7-layout v0.5.3

iwe7 layout

<layout-outlet #outlet="layoutOutlet">
  <div header>
    <navbar-outlet #navbar='navbarOutlet'>
      <div navbarLeft (click)="outlet.showMenu('left')">左</div>
      <div navbarTitle>navbar header</div>
      <div navbarRight (click)="outlet.showMenu('right')">右</div>
    </navbar-outlet>
  </div>
  <router-outlet></router-outlet>
  <div footer>
    <navbar-outlet #navbar='navbarOutlet'>
      <div navbarLeft (click)="outlet.showMenu('top')">上</div>
      <div navbarTitle>navbar footer</div>
      <div navbarRight (click)="outlet.showMenu('bottom')">下</div>
    </navbar-outlet>
  </div>
</layout-outlet>