Revision 484406

* Fix runtime PHP errors that stop the code working if short_opentag is disabled (default!)
* Remove most PHP warnings/notices that go to error_log
* Convert patches to new format where needed
* Fix HTML output to be valid
* Fix quoting of SQL objects
* Fix escaping of user-provided SQL data (potential sql injection)
* Widen fields in 95.php and 95.pl for interface and router names
* Fix warnings in perl modules in newer perl versions
* Fix createdb script to use CREATE USER/GRANT not manipulate user db directly
* Add "Update_desc" config entry to auto-update port descriptions from snmp
* Update default SNMP version to 2
* Although this doesn't reference any CVE's, it does contain fixes for potential security issues

PR:		227376
Submitted by:	freebsd-ports@dan.me.uk (maintainer)
Reported by:	freebsd-ports@dan.me.uk (maintainer)
Reviewed by:	mfechner
Approved by:	mentors (timeout), portmgr (timeout)
MFC after:	2 days
Differential Revision:	https://reviews.freebsd.org/D17637