Just composer configs for different Kohana versions
Composer config for Kohana Version 3.2
Just config Kohana index.php file variables
$modules = 'vendor/kohana/modules';
$system = 'vendor/kohana/system';
Becouse Composer install all in vendor/ directory.
Install composer to your system.
Get Composer http://getcomposer.org/
And execute in project root folder
composer install