pfSense

Remove 'now' from reboot command, it is no longer accepted or necessary. Fixes #8495

Update the Copyright notice for pfSense.

RAM Disk Management - Update II - Restore RAM Disk Soon as it is Created and Include Logs

Restoring the RAM disk as soon as it is available will make it easier to include additional content that needs to persist across reboots for packages etc.
Include the logs in the RAM disk store so they will persist across reboots.

Teach /etc/rc.reboot to reroot when -r parameter is specified

Remove old hacks used to upgrade from 2.1 to 2.2

Deprecate nanobsd platform and remove all conditionals that uses it

Move copyright from ESF to Netgate

Move to Apache License 2.0

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

Alias Tables RAM Disk Store

If ramdisk is enabled keep a copy of the alias tables to restore at boot time. Otherwise unpredictable behavior may occur due to some aliases not being available when the firewall rules load.

Because alias tables are typically somewhat static, the following strategies are employed to keep write cycles to a minimum for SSD and flash drive type devices friendliness....

Introduce read_global_var:

- Add a new script, read_global_var, that returns the value of any item
contained in global array $g
- Replace all grep and sed magic from shell scripts

Introduce read_xml_tag.sh

Create /usr/local/sbin/read_xml_tag.sh, that will read a xml tag from
config file using xmllint. Replace all direct read using cat, grep, sed,
... by this script

Consider globals_override.inc and replace hard coded pfSense string by product_name

Move main pfSense content to src/