pfSense

Captive Portal per-user bandwidth input validation fix. Issue #9311

Sanitize FreeRADIUS passwords. Fixes #10568

Set the default ICMP data payload size to 1 in dpinger probes.

This fixes the dropping of the ICMP probes in some broken routers/ISPs.

There is no increase of the packet size on wire as probes are smaller than 60
 bytes (all probe packets are padded)....

Merge pull request #4306 from vktg/hidearmnetboot

Merge branch 'master' into aliasclone

Merge pull request #4311 from vktg/dyndnscopy

Merge pull request #4309 from vktg/idndnslookup

Merge pull request #4316 from vktg/idnalias

Merge pull request #4308 from xrm/master

Correct regex to remove redundant RRD tags from backup. Fixes #10508

While here, improve regex so it does not leave extra whitespace/blank
lines in the resulting backup.