pfSense

Fixes #4504 use correct key index

Fixes #4504 Allow the bypass policy for LAN to be enabled and prevent traffic sent to lan ip to go to the ipsec tunnel

Fixes #4259 Use proper variable to do calculations

Add SCTP to protocol list for filtering.

Merge manually pull request #1593

Fix encoding issues in Configuration History list.

Fix a few misc encoding issues in load balancer code.

Fixed minor spelling error

Voucher messages using wrong config field name

https://forum.pfsense.org/index.php?topic=91168.msg505273#msg505273
$config['voucher'][$cpzone]['msgnoaccess']
and
$config['voucher'][$cpzone]['msgexpired']
do not exist.
These should be
$config['voucher'][$cpzone]['descrmsgnoaccess']...

RRD Graph Custom Tab display friendly description

The other tabs of Status:RRD Graphs put the friendly description of each interface into the drop-down list for selection.
This change makes the Custom tab do that also.