pfSense

Fix diag_dns regressions

After testing diag_dns behaviour some regressions have been noticed.

1) Looking up ipv6.google.com (it only has AAAA records) doesn't work
- gethostbyname() only supports v4, ipv6.google.com only has v6
- this bug was recently and inadvertently introduced...

Remove empty concatenation.

(cherry picked from commit a25c797a44e5cd2480947eb5ae427dcb8e0c031c)

Check IP Services - Info Box

Change warning box with dismissal to collapsible info box.

(cherry picked from commit 6f3ac947b2a83f18ade12ad9876fb8d75a9ff3a2)

Fix up/catch up remote syslog areas. Fixes #6780

More pptp bits

Remove some more dangling PPTP bits.

Fix description of the VPN remote log setting

Move copyright from ESF to Netgate

Revert "Remove unused file browser.php"

This reverts commit 48ffade7502839380cc6046187e0c1447723d67a.

Move copyright from ESF to Netgate