pfSense

Update the Copyright year of the files owned by Rubicon/Netgate.

Update the Copyright year.

A subsequent commit will deal with .po's.

Backup Captive Portal DB files. Implements #10868

Backup/restore Captive Portal UsedMACs. Implements #10856

This is 2020. Issue #9245

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

Update copyright notices to 2019. Happy New Year

Update the Copyright notice for pfSense.

Add the XML tags to support the switch entries.

Fixed #6893
Null configuration settings are now written as <tag></tag> instead of <tag /> for consistency

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)

Merge pull request #3037 from NOYB/Check_IP_Services

Check IP Services

Configurable check IP services.
Used by Dynamic DNS services to check IP addresses.
Configure as many check IP services as desired. The first (highest in the list) that is enabled will be used as the default.
A future possibility could be to add an option to the Dynamic DNS entires to use a specific check IP service....

Remove duplicate listtags() entry 'member'.

Update license on files from /etc/inc

Remove all pfSense_MODULE and pfSense_BUILDER_BINARIES definitions, whatever was the reason they were added, it was never finished and it's not being used

etc inc delete $Id comments

and bits of white space.
Note: There are plenty of files still with old-format copyright sections
in here.

Move main pfSense content to src/