Init admin application
Add role for users
Function to check the administrator
Models and views for admin application
Url rule for admin login
Fix login url in header
Template for admin login
View for admin-login
Add login view
Fix manager
Template for login
Url rule for login
Use common authorization
Use common authorization 2
admin index view
Fix url and rule
add role in constructor
Fix url
Add block header
add url rule for admin index