in manner of my own priority.
- Delete old system folder and replace it with new one.
- update index.php
- Replace config/mimes.php
- Edit config/config.php
- update config/database.php
- copy view/errors from source to your project
- Rename all classes (Controllers/Models/Libs) Ucfirst-like using with powershell command.
- fix appeared bugs
- …
- …
- profit
yea, it still suck.