Draft of adding words.
Working add translation.
Clean translations.
Clean translations.
Work on add translations.
Working add elements.
Work on editing and removing elements.
Add affix letters.
Fix affix on mobile devices.
Add scroll top button.
Add scroll top to translateEvents on lists.
Add refreshing list after add translation.
Move affix to right. Better mobile compability.
Move affix to right. Better mobile compability.
Add errors from requests.
Fix some bugs.
Add web logic.
Fast refactoring.
Add one more test.
If server return error data.