pfSense

Move to Apache License 2.0

Make a function to resync all OpenVPN CSCs and use it when saving an OpenVPN server. Fixes #6139

dse was under contract with BSDP for all the work he did, we own (c)

Review license / copyright on all files (final round)

Set dhcp-cache-threshold to 0 to avoid a bug in dhcpd 4.3.x where it omits client-hostname where the cache threshold is reached. Ticket #6589

Bring back the "set iface route default" used in 2.2.6 and earlier versions, which works around the root problem in Ticket #6495

Merge pull request #3058 from phil-davis/patch-1

Fix #6613 Do not show Aply Changes button when Save needed

I got a bit carried away in the fix for #6460 https://github.com/pfsense/pfsense/commit/21c18c3df11547aba172c10f95872dbd8682f7d9
The message here at line 507 should not actually show the Apply Changes button. At this point the user needs to adjust the assigned interfaces and save. Then after saving an Apply Changes button can be used to implement the saved changes.

Review license / copyright on all files (1st round)

Retire deactivated widgets