UnivNautes

Merge pull request #1232 from N0YB/Widget_Gateways

Convert almost all /sbin/sysctl calls to php functions

Fix gateway widget size change on first update.

Inner table size changes on the first update because the table in update data does not have the same attributes as the widget. i.e. border, cellpadding, cellspacing, style & summary.

Also remove an errant td end tag.

Display space usage for all mounted filesystems, not just /. Also display FS type and indicate if it's a RAM disk.

Fix syntax, unbreak dashboard

Correct displaying states status and avoid divison by zero due to wrong data collected

Avoid dashboard divide by zero errors

Merge pull request #787 from phil-davis/master

Provide get_uptime_sec in a common include file

Show a count of the CPUs if more than one is detected, and show how those CPUs are supplied by the hardware.

Call get_uptime_sec from functions.inc.php

to avoid code duplication