add a bug

很奇怪，post的信息好像没问题，但是服务器返回500.你们看一下是什么问题
fixed #21
set the password min length to 6
add limit in user creation and update
added NotificationService in layout.cshtml
优化Supervisor视图的栅格系统设置
Notification Services alpha

lots of bugs
fixed a spelling error
add instance property for notification service
Notification Service Frame

Finished Notification Main Frame
Adapted Home and Reporter to Notification Service

more to come...
Merge pull request #22 from Zjazure/m3-dev

Deploy notification center