Merge pull request #1 from newbiettn/master

pull request
[completed] Admin: user management

- user management in admin page: view, add, edit, delete
- no css
Update: user management

fix bugs
Merge remote-tracking branch 'upstream/master'
Update: restaurant management

- Sửa lỗi nhỏ trong user management
- Thêm restaurant management: view, del, edit, create với những trường
dữ liệu cơ bản.
update restaurant management
Merge pull request #6 from khanhlq/master

Update: user management of Admin