Adds support to adjust trusted proxy ips and settings.
Adds support to adjust trusted proxy ips and settings.

Example config settings:
    'security' => array(
        'trusted_proxies' => array(
            'ips' => array(
                '1.2.3.4',
            ),
            'headers' => array(
                'client_ip' => 'HTTP_X_FORWARDED_FOR',
            ),
        ),
    ),

MichaelMaar/concrete5,MichaelMaar/concrete5,TimDix/concrete5,avdevs/concrete5,MichaelMaar/concrete5,avdevs/concrete5,TimDix/concrete5,TimDix/concrete5,matt9mg/concrete5,matt9mg/concrete5,matt9mg/concrete5,avdevs/concrete5