Update section

Changelog

1. Upgrade Joomla 3.8, VirtureMart, K2, and fix bugs
2. Got css error on topbar position
3. Got css error on registration page
4. Menu is not highlighed when it's actived
5. Got notice error on most popular module
6. Some module positions are hidden on home page when view tp=1
7. Article title on search result page displays error
8. Got some error on profile page
9. Missing edit and print icons on the detail article page
10. Got css error on email popup
11. Missing print icon print preview page
12. Cant edit article on the frontend
13. Got scrollbar when hover field label on contact page
14. Cant show custom field and user custom file on contact page
15. Got js error when click edit module icon on the frontend and cant edit it
16. Missing images on blog page and seem wrong style
17. Got error 404 on k2 item/ k2 user page
18. K2 Category blog page displays wrong style
19. Cant show article on k2 tag page
20. 2 columns, 3 columns page displays error
21. VM - Realign quantity on product detail page
22. VM - Missing style on add to cart popup
23. Got 404 when click click Weblink menu
24. VM - Css error on Ask a question.. popup
25. Css error on Template menu when hover on it