Once cloned from git, and Apache is setup, you must do few steps:

define('FIRST_TIME', true);
To:
define('FIRST_TIME', false);
This will enable the Framework and show you the basic DemoApp provided when you had configured the config/development.php paths.
define('MULTILANG', true);
$st_server_config = array( 'environment' => ENVIRONMENT,
'web' => array( 'http' => 'http://develwww.cataloniafw.com/',
'http_enabled' => true,
'https' => 'https://develwww.cataloniafw.com/',
'https_enabled' => false),
'cdn' => array( 'images' => array( 'http' => 'http://images.cataloniafw.com/',
'https' => 'https://images.cataloniafw.com/'),
'videos' => array( 'http' => 'http://video.cataloniafw.com/',
'https' => 'https://video.cataloniafw.com/')
),
'storage' => array( 'web_root' => '/srv/web/cataloniaweb/www/',
'catfw_root' => '/srv/web/cataloniaweb/',
'classes_root' => '/srv/web/cataloniaweb/classes/',
'cache' => '/srv/web/cataloniaweb/cache/',
'tmp' => '/tmp/',
'logs' => '/var/logs/www/'
)
);$s_requested_host = \CataloniaFramework\Requests::getServerName();
if ($s_requested_host == 'devel1.yoursite.com') {
$s_dir = '/srv/devel1.yoursite.com/yoursite.com/';
} elseif ($s_requested_host == 'devel2.yoursite.com') {
$s_dir = '/srv/devel2.yoursite.com/yoursite.com/';
/* ... */
} else {
$s_dir = '/srv/yoursite.com/';
}
// And then redefine the array $st_server_config
$st_server_config['storage'] = Array('web_root' => $s_dir.'www/',
'catfw_root' => $s_dir,
'classes_root' => $s_dir.'classes/',
'cache' => $s_dir.'cache/',
'tmp' => '/tmp/',
'logs' => '/var/logs/www/'
);