Update the Copyright year of the files owned by Rubicon/Netgate.
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.
Move copyright from ESF to Netgate
Move to Apache License 2.0
Review license / copyright on all files (final round)
Review license / copyright on all files (1st round)
Delete Id comment lines from etc files
A bit more crud cleaned outNote: lots of the /etc files have old style copyright stuff or nocopyright stuff.
Move main pfSense content to src/