Merge pull request #10 from jihao/master

Update
 Add delet button on each order.
 Merge confilict from jiaqi's show orders feature.
Merge branch 'jihao-master'
 [issue #16] Open in a new window when create a new order in show house page.
merge alex and jiyaqi
Merge branch 'Alex-Rongzhen-Huang-master'
fix a merge error