openvpnctrl: Suppress silly error messages and cleanup coding style.
firewall: Rewrite policy script.

Restructure the code; add fallback options if no configuration
is set; reliably check if BLUE or ORANGE are used.
openvpnctrl: Silence PID file error message.
firewall: Remove version information.
Fix rootfile: /var/ipfire/forward and /var/ipfire/fwhosts were not writable.
configroot: Fix permissions of executable files.

This must always be owned by root and must not be editable
and executable by the world.
More rootfiles fixes for configroot files.