pfSense

Some more tweaks to state and mbuf update/output on dashboard widget.

Add a meter for states, too

Make mbufs update via ajax

Added load average information to the System Information widget

System info widget on dashboard now updates CPU Frequency automatically

Change system info widget fields from <input> to <span> so they don't appear editable, and we aren't bound by their width constraints. (One long one was messing up table width).

Fixed Javascript error in function updateInterfaces(x)
Removed the return that revented the updates to widgets in function stats(x)
Tweaked Javascript code in function updateTemp(x) for temperature output

Converting from scriptaculous to jQuery

Adding jQuery UI, so now we can use effects and widgets provided by this library and remove scriptaculous code. Building the dashboard using the widget jQuery UI sortable

Convert dashboard ajax code from Prototype to jQuery

Check if a widget is null before testing a property. Fixes skipped updates on certain widgets (like the gateway widget) if someone doesn't have the cpu widget file on their fs (which a clean install does not).