use Sunday rather than Monday for weekly bogon update
Add physical interface alias for pptp interfaces. It should fix #2663
Fix get_parent_interface() for ppp interfaces, it was using an unset variable $ppp_if
Use get_parent_interface() instead of doing it manually
Fix convert_real_interface_to_friendly_interface_name() when parameter is already a friendly name and interface is using PPPoE. It should fix #2641
In the case that no bandwidth limits are configured for queues but PRIQ is been used then rather set a default otherwise a value of 0 is used in the CDEFs for RRD
Delete SPDs when an IPSec tunnel is deleted.

- Add new function to delete SPDs (see 'remove_tunnel_spd_policy($phase1,$phase2)' on vpn.inc)
- Change vpn_ipsec.php to delete SPDs on phase 2 and phase 1.
- Change the method GET to delete phase 2 (needs to inform which is the phase 1)

It should fix #2719.