Updated parameters list.
Updated Parameter class.
Set configuration in Execute method.

Set options:
(new Sija\Sija())->execute(array('config' => array('debug' => true, ...)));

Default values:
debug => false,
ajax_only => true,
default_offset => 0,
default_limit => 10,
connections => array('dev' => 'mysql://username:password@localhost/database_name'),
connection => 'dev'
Added options to attach controllers in external directories.