pfSense

Avoid exec() and use php calls.

Fix case of variable name for swap usage. Ticket #477

Ticket #980. Bring CP widget up to date. Also bind lighty for CP to 127.0.0.1 it should not be accessible otherwise.

Don't use pconfig in a widget, it can cause issues with other widget settings.

Sync service status widget code with service status page. Fixes #984

Remove unnecessary (and unclosed) form tag.

desc to descr in Load Balancer config, so they gain CDATA protection and standardize field names. Ticket #320.

Fix graph staggering, the old method was causing the graphs to diverge in update intervals over time.

Whitespace fixes

Show the product_name as the slice "name" for rebrands. Cosmetic only.