pfSense

Fix #6918 Allow aliases with capital letters in rules

Expand the types of Form_IpAddress so that the caller can specify
exactly what combination of IPv4, IPv6 address and alias is allowed for
the field.
Set the appropriate input pattern and hover help text....

Remove "use lowercase" hint

As it is no longer relevant, because the code now automatically converts
to lowercase.

(cherry picked from commit 6a54698517430760ddcbc84dd0476046d3926b31)

Fix #6864 automatically convert IPv6 input to lowercase

1) As the user leaves the field, or presses Save, onChange will fire and
convert the input string to lowercase. This saves the user havng to even
think about it.
2) Provide some extra text that describes the expected format, to avoid...

Code style and comments

No functional change - just making style consistent

(cherry picked from commit 9d3e8723171c727cf43338bd8e95ab2bb7e6a66c)

Improved solution to #6716

(cherry picked from commit 0ed3b15981b4451efb11839d6ee7b9acf1ed1d84)

Allow section header to be omitted by specifying "NOTITLE" as the section title.

(cherry picked from commit 9ce54773be5e02235e3be7d2b970f61fbb27ba86)

Review license / copyright on all files (final round)

Review license / copyright on all files (1st round)

Feature #6388 custom GUI preference settings per user

Remove a-f from IPv4 address pattern

It seems to me that a through f should not be part of the pattern for the "V4" case.
(cherry picked from commit 1f49dd8a3a49b724ded5840c1db6c168ed466aae)