pfSense

Ticket #695. Fix the advanced icon showing on firewall rules page.

Fixes #714. Do not show the cellular graphs if there is no ppp interface defined.

Change the require() to require_once()

Correct math for the 12 hour graph so it doesn't show the empty hours

Fix associated rule source address changes on NAT Port Forward

When we change the source address on a NAT Port Forward rule that had
an associated rule, we need to change the associated rule source address
as well

Use the same div ids and structure from dashboard on status_graph to make it more flexible with custom themes

Switch to the right values for openvpn 2.1 according to the documentation.

Do not allow proxy arp to be edited if it references a carp.

Allow carp interfaces to sit on top of aliases. Also add safety belts to ipalias deletion for this to avoid breakage. Trigered-by: http://forum.pfsense.org/index.php/topic,27834.0.html

Use www_path here instead of a relative path.