pfSense

format correction

Added real DUID placeholder, new text and call to new get_duid_from_file() function.

Typo correct

Text change

User Defined DUID

User may define a DUID to use in System->Advanced->Networking. The
entered DUID is validated for composition and length, if valid it is
stored in the config.xml. On call of wan_dhcp6_configure() the DUID is
written to file to be read by dhcp6c on launch.

Merge pull request #3301 from doktornotor/patch-1

Use empty()

Fix display of the number of states in the firewall rules page

For numbers greater than 1000 format_number() returns strings formatted like N.NNN K/M/G/T, that get cut to only the integer part if '%d' is used.

Fix CPU update period in System Information widget

This only updates after the refresh period set in System - General Setup - Dashboard update period; should not be hardcoded.

Allow "DHCP" in upper or lower case when adding LAN IP to setup wizard