Fix style do vui hang tuan #3
Merge pull request #36 from nguyenngochan/feature/edit_visualization_page

edit visualization page
Change textfield to textarea of description
Add function utf8_decode
Add new feature in PracticeCtrl
Update jqconsole to new version
Fix css practice
Change template practice
Merge branch 'develop' of https://github.com/EasyLearnCode/easylearncode into develop
merge