Update section

Changelog

1. Upgrade Joomla 3.8, K2, and fix bugs
2. Menu should be highlighted when it's actived
3. Article title is displayed error on search result page
4. Some module position are hidden when view tp=1
5. Got css error on user profile page
6. Off-canvas icon displays error on iphone
7. Missing menu style when edit user profile page
8. Got css error on contact page
9. Search button is displayed ugly on iphone 5
10. Submenu is not shown after logged in
11. Restyle print, email popup
12. Missing print, email icon on the detail article
13. Auto cancel editting article when open Publishing tab
14. Got error on tag page
15. Got notice errors on list of all tags page
16. Cant show custom field on contact page
17. Cant hide contact information
18. Cant show user custom field on contact page
19. Got 404 on k2 user page
20. Got css error on k2 item displaying on 2 columns page
21. Sub Menu: module is duplicated