pfSense

Form_IpAddress add types remove patterns

1) Add alias and host types to Form_IpAddress with the appropriate hover
text.
2) Remove the patterns - the UI of those is not so effective anyway, so
leave the validation of input to the back end.
3) Update uses of Form_IpAddress to use the appropriate Alias or Host...

IPv6 address can contain a dot

When requiring the entry of an IPv6 address, the regex pattern should still allow a dot, so that an IPv6 address can be entered in the format that has an IPv4-address-like part at the end:
aa:bb:cc:dd:ee:ff:1.2.3.4
which is a valid way to choose to specify an IPv6 address....

Revert "Fix #6864 automatically convert IPv6 input to lowercase"

This reverts commit d461ff40e364fc0ecc003b9f673cbad7c6a08f2f.

(cherry picked from commit 75bc87fe10f30f49a09218820f7bb59e859cb6bb)

Revert "Fix #6918 Allow aliases with capital letters in rules"

This reverts commit 9444a281f051e11d5456cc37b2a3f56fc8a7bc33.

(cherry picked from commit 9128641db5c9b6839163948f3f71ad139c7a4625)

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...

Move copyright from ESF to Netgate

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)