pfSense

Use FreeBSD's ntpd instead in the backend

Fix ntp name here too

Whoops, don't flip these since I negated the test.

Flip this test around since it's safer to assume the dev mode is tun. Ticket #2432

allow port in virtual servers to be left blank

in which case listening port would be inherited from the pool

allow aliases for the ipaddr field in virtual servers (PEV-394754)

make use of the correct file to send notifications

cleanup: code for building arrays for autocompleted fields

max_procs adjustments for small memory systems, attempt 2

Per Jim P's feedback, move max_procs completely out of
system_webgui_start() and move all of the memory/procs decision logic
to system_generate_lighty_config().

Adjust the captive portal max_procs to reflect the low memory...

prep work: function get_alias_list()

I wrote this function primarily to remove a lot of duplicate code
that's there because of a lot of those autocomplete fields.