pfSense

Remove GRE link flag options from GUI/backend. Keep link1 as it was also used to add an explicit static route, though the GUI previous GUI option name wasn't related to that at all. Updated GUI description to match reality. Ticket #6586

write_config before calling openvpn_resync. Ticket #6319

fix typo. noticed-by: phil.davis

Add config option for AdvDefaultLifetime, clean up descriptions on other. Ticket #6533

Add configuration for Min and MaxRtrAdvInterval. Ticket #6533

Fix #6590 NTPd Leapfile Upload

Fix indent and spaces

Remove stray '

Fix #6582 Allow import of ports

This change does:
1) Allow bulk import of a port alias. That happens when the Import
button is pressed from the Ports tab of the firewall_aliases screen.
2) Allow bulk import of an IP alias, automatically determine if the
imported data fits a host or network alias type. That happens when the...

Improve patterns to read dhcpd6.leases to prevent leases containing '}' in ia-na line not showing up. It fixes #6543