pfSense

fix typo

Add a BETA key for PBI signature check, this will be replaced by the final one before RELEASE. Ticket #3365

s/BSDP/ESF/

xhtml Compliance
replaced <br>, <br/> and </br> with <br />

update translate pt_BR gettext file

Update list of mobile service providers

Change string to "Maximum new connections per host / per second(s)"

Clarifying the setting's meaning.

As suggested by forum member "Senser" on
https://forum.pfsense.org/index.php/topic,65472.msg356024.html#msg356024

Remove PBI scripts since it'll be installed dynamically by tools

Sync pbi_create with pcbsd, add required functions.sh

Cleanup- most languages simply need the ascii abreviation.

Ful country code and encoding was necessary for pt_BR.ISO8859-1, (Brazilian Portuguese), and since it was the first translation, I followed the same format.

Signed-off-by: Isaac (.ike) Levy <ike@blackskyresearch.net>