pfSense

fix display of traffic graph

Revert "improve/tidy up interfaces widget"

I pushed it accidentally, will wait a fixed version of the patch

This reverts commit b75192e3bc851e80d6bfd33c12849dbc269039fb.

improve/tidy up interfaces widget

Merge pull request #1232 from N0YB/Widget_Gateways

Merge pull request #1236 from N0YB/Widget_Services_Status

Convert almost all /sbin/sysctl calls to php functions

Simplify logic, add some protection to user input parameters

Fix whitespaces and indent

Protect servicestatusfilter parameter with htmlspecialchars()

Protect rssfeed parameters with htmlspecialchars()