pfSense

Code style for small things in usr-local-www

Few minor text typos

Note that advertise is spelt with an "s" in other places in the GUI, so
making it consistent in services_ntpd - but maybe Americans do spell it
"advertize" these days?

Remove latin-1 encoding of RSS feed

Many thanks to Gertjan in forum https://forum.pfsense.org/index.php?topic=87504.msg484017#msg484017
Specifically setting the output encoding to latin-1 was causing the "black diamonds" for special characters in the http://blog.pfsense.org RSS feed (e.g. the registered trademark sign after pfSense did not come out)....

Ticket #3997, teach code to track carp through uniqids(). Missing carp GUI changes and upgrade code

Fix IPsec widget for multiple P2, it fixes #4164

Properly rename the var Ticket #4164

Do not count twice the phase2 entries

Just some reshufling and cleanup

split is deprecated move to explode

Fix lineup of copyright lines

and module names and other bits of formatting and typos in header
comment sections.