task#5696 After an instance is deleted, delete all things belong to it
Merge pull request #141 from caoluc/task#5696

task#5696 After an instance is deleted, delete all things belong to it
Task#5694 Check Time at client side
Merge pull request #144 from trungquan/Task#5694

Task#5694 Check Time at client side
Task#5690 create action to receiver all unviewed notification (and number)