Replace manual entering 'City name' with automatic selection city name from available dropdown list like selection of country and zone.

** Note:
Only work for Journal 3 Theme

First time use instructions :
- Extract the file.
- Open "HOW TO USE.txt" for installation.
- If you encounter such a warning message "The directory X is not allowed to be written to!" when uploading the file, you can fix it with the link at below.
OpenCart Allowed Installer - Fixed Not Allowed to Be Written to Directory