pfSense

firewall_virtual_ip , allow deleting last ip-alias if interface uses same the subnet. (while CARP-ip is present)

Remove PBI scripts since it'll be installed dynamically by tools

First swing at converting from racoon to StrongSWAN.
It allows to use existing configurations on xml to generate StrongSWAN configurations.
So its only IKEv1

• Missing support for dynamic ips(hostnames)
  - resolver plugin of StrongSWAN needs to be configured in strongswan.conf...

Fix some wrong escapeshellarg() calls

Simplify logic calling grep less times, as done on mail_reports.inc on 2c6efc9

Use unlink_if_exists or @unlink to avoid PHP errors when file doesn't exist

Merge pull request #900 from Klaws--/patch-1

Added previously missing DSCP VA (requires kernel patch patch submitted ...

Add escapeshellarg() calls on exec parameters. While I'm here, replace some exec() calls by php functions like symlink, copy, unlink, mkdir

Fix an obvious typo on var name

Added previously missing DSCP VA (requires kernel patch patch submitted by me)