pfSense

Update the Copyright year.

A subsequent commit will deal with .po's.

This is 2020. Issue #9245

Fix copyright message years to reflect BSDP -> ESF -> Netgate

Fixed #9245 updating copyright notices

Update the Copyright notice for pfSense.

Fix #3560 correctly handle disabled static routes

1) util.inc - add parameter to get_staticroutes() so the caller can
choose to see all static routes or only the ones that are currently
enabled.
2) filter.inc - just process enabled static routes when making direct...

Move copyright from ESF to Netgate

Move to Apache License 2.0

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

Fix license

Move main pfSense content to src/