Update section

Changelog

1. Upgrade Joomla 3.8, K2, and fix bugs
2. Menu is cropped
3. Cant hide template menu
4. Some module positions are hidden on home page when view tp=1
5. Off canvas icon displays error when edit a module on the frontend
6. Article title on search result page displays error
7. Got css errors on user profile page
8. Image displays error on category blog page
9. Got notice error on email popup and should restyle this page
10. Got css error when edit an article on the frontend
11. Cant hide contact information on contact page
12. Css error on K2 blog page
13. Missing avatar image on k2 article page
14. Got notice error on k2 user page
15. Got css error on k2 edit item
16. Cant close k2 item when edit k2 item on the frontend
17. K2 featured icon displays error on iphone
18. Registratrion page displays error on Iphone