pfSense

a little cleaner JS

Sajax is no more, long live Prototype
This eliminates one AJAX library, but not all "non-Prototype" AJAX code

Make use of Prototype-ism's in sajax.js - first small step in attempting to remove sajax from pfSense

• Make function opening braces uniform.
• Minor documentation additions

Ensure that the gateway widget exists before populating data during ajax calls.

Change to 11 second refresh, a lot of underlying information refreshes
every 10 seconds.

Add ajax mojo to gateway status widget

Graph value on the GraphLink graph, too

Test to make sure items exist before trying to get their properties

Change update interval for sajax to 10000