message: Fixing marker pop-up
diff: <agm-info-window>
  <div>
  - <p> {{d.userName}} </p>
  - <img [src]="d.avatarUrl" />
  - <p>State:{{d.state}}</p>
  + <a [routerLink]="['/user/view',d.id]">
  + <img [src]="d.avatarUrl" onError="this.src='../../assets/default_avatar.png'">
  + <div>{{d.userName}}</div>
  + <div>Location:
  + <span *ngIf="d.state">{{d.state}}</span>
  + <span *ngIf="d.state && d.country">,</span>
  + <span *ngIf="d.country">{{d.country}}</span>
  + </div>
  + </a>
  </div>
  </agm-info-window>
  